{"id":257,"date":"2022-04-12T05:26:10","date_gmt":"2022-04-12T05:26:10","guid":{"rendered":"http:\/\/4thclass.deltapublications.in\/?page_id=257"},"modified":"2025-04-12T04:07:26","modified_gmt":"2025-04-12T04:07:26","slug":"m-4-identify-faces-of-three-dimensional-figures","status":"publish","type":"page","link":"https:\/\/4thclass.deltapublications.in\/index.php\/m-4-identify-faces-of-three-dimensional-figures\/","title":{"rendered":"M.4 Identify faces of three-dimensional figures"},"content":{"rendered":"\n<h2 class=\"wp-block-heading has-text-align-center has-text-color\" style=\"color:#00056d;text-transform:uppercase\"><strong> Identify faces of three-dimensional figures<\/strong><\/h2>\n\n\n\n<p class=\"has-text-color has-link-color has-huge-font-size wp-elements-8550df6181cd5d83aa7a08ef336a4ca1\" style=\"color:#74008b\">Key Notes :<\/p>\n\n\n\n<p class=\"has-text-color has-link-color has-large-font-size wp-elements-691531eccb9036807ce99b1f2dbece49\" style=\"color:#000060\"><strong>Three-Dimensional (3D) Figures<\/strong><\/p>\n\n\n\n<ul class=\"has-large-font-size wp-block-list\">\n<li>3D figures have <strong>length, width, and height<\/strong>.<\/li>\n\n\n\n<li>Examples include <strong>cube, cuboid, cylinder, cone, sphere, and pyramid<\/strong>.<\/li>\n<\/ul>\n\n\n\n<p class=\"has-text-color has-link-color has-large-font-size wp-elements-52a0859d71ee46eeb0139ed369331a4b\" style=\"color:#000060\"><strong>What is a Face?<\/strong><\/p>\n\n\n\n<ul class=\"has-large-font-size wp-block-list\">\n<li>A <strong>face<\/strong> is a <strong>flat or curved surface<\/strong> of a 3D figure.<\/li>\n\n\n\n<li><strong>Flat faces<\/strong> are usually in the shape of polygons like squares or rectangles.<\/li>\n\n\n\n<li><strong>Curved faces<\/strong> are round, like the surface of a ball or cylinder.<\/li>\n<\/ul>\n\n\n\n<p class=\"has-text-color has-link-color has-large-font-size wp-elements-e7b998a013eedf0a33d74b694a945a71\" style=\"color:#000060\"><strong>Number of Faces in Common 3D Figures<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>Figure<\/th><th>Type of Faces<\/th><th>Number of Faces<\/th><\/tr><\/thead><tbody><tr><td>Cube<\/td><td>Flat (Squares)<\/td><td>6<\/td><\/tr><tr><td>Cuboid<\/td><td>Flat (Rectangles)<\/td><td>6<\/td><\/tr><tr><td>Cylinder<\/td><td>2 Flat (Circles), 1 Curved<\/td><td>3<\/td><\/tr><tr><td>Cone<\/td><td>1 Flat (Circle), 1 Curved<\/td><td>2<\/td><\/tr><tr><td>Sphere<\/td><td>Curved only<\/td><td>1<\/td><\/tr><tr><td>Square Pyramid<\/td><td>1 Square base, 4 Triangle faces<\/td><td>5<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"has-text-color has-link-color has-large-font-size wp-elements-9f78e0994a3ff3d6809dba5c3889d5ae\" style=\"color:#000060\"><strong>Faces Help Identify Shapes<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"has-large-font-size\">By counting and examining the <strong>type and shape of the faces<\/strong>, students can <strong>name<\/strong> the 3D figure.<\/li>\n<\/ul>\n\n\n\n<p class=\"has-text-color has-link-color has-large-font-size wp-elements-09b4cfbe861900fd7c6aba8c08025887\" style=\"color:#000060\"><strong>Hands-On Learning<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"has-large-font-size\">Use <strong>building blocks or paper models<\/strong> to let students feel and count the faces.<\/li>\n<\/ul>\n\n\n\n<p class=\"has-text-color has-link-color has-large-font-size wp-elements-80d972cdeb8f98e2888750dd34b3b851\" style=\"color:#000060\"><strong>Face vs Surface<\/strong><\/p>\n\n\n\n<ul class=\"has-large-font-size wp-block-list\">\n<li>All <strong>faces are surfaces<\/strong>, but <strong>not all surfaces are flat<\/strong>.<\/li>\n\n\n\n<li><strong>Curved surfaces<\/strong> like that of a sphere are also called <strong>surfaces<\/strong> but <strong>not flat faces<\/strong>.<\/li>\n<\/ul>\n\n\n\n<p class=\"has-text-align-center has-text-color has-large-font-size\" style=\"color:#105000\"><strong>Learn with an example<\/strong><\/p>\n\n\n\n<div class=\"wp-block-group has-background has-large-font-size\" style=\"background-color:#cfdcf9\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group has-background-background-color has-background\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p class=\"has-text-color has-link-color wp-elements-afab173db7586f53259920124e668e1c\" style=\"color:#b00012\">\ud83c\udfaf Does&nbsp;this shape have a&nbsp;<strong>square<\/strong>&nbsp;as a&nbsp;face?<\/p>\n\n\n<div class=\"wp-block-image is-resized\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"670\" height=\"300\" src=\"https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2023\/02\/Untitled-670-\u00d7-200px-670-\u00d7-300px-670-\u00d7-200px-670-\u00d7-100px-670-\u00d7-300px-1.png\" alt=\"\" class=\"wp-image-4488\" style=\"width:393px;height:auto\" srcset=\"https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2023\/02\/Untitled-670-\u00d7-200px-670-\u00d7-300px-670-\u00d7-200px-670-\u00d7-100px-670-\u00d7-300px-1.png 670w, https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2023\/02\/Untitled-670-\u00d7-200px-670-\u00d7-300px-670-\u00d7-200px-670-\u00d7-100px-670-\u00d7-300px-1-300x134.png 300w\" sizes=\"auto, (max-width: 670px) 100vw, 670px\" \/><\/figure><\/div>\n\n\n<ul class=\"wp-block-list\">\n<li>yes<\/li>\n\n\n\n<li>no<\/li>\n<\/ul>\n<\/div><\/div>\n\n\n\n<p>The&nbsp;shape is a&nbsp;cylinder.<\/p>\n\n\n<div class=\"wp-block-image is-resized\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"670\" height=\"300\" src=\"https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2023\/02\/Untitled__670___200px___670___300px___670___200px___670___100px___670___300px___1_-removebg-preview-1.png\" alt=\"\" class=\"wp-image-4489\" style=\"width:520px;height:auto\" srcset=\"https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2023\/02\/Untitled__670___200px___670___300px___670___200px___670___100px___670___300px___1_-removebg-preview-1.png 670w, https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2023\/02\/Untitled__670___200px___670___300px___670___200px___670___100px___670___300px___1_-removebg-preview-1-300x134.png 300w\" sizes=\"auto, (max-width: 670px) 100vw, 670px\" \/><\/figure><\/div>\n\n\n<p>The&nbsp;two faces of a cylinder are circles. The rest of the surface is curved. Here is one&nbsp;face.<\/p>\n\n\n<div class=\"wp-block-image is-resized\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"670\" height=\"300\" src=\"https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2023\/02\/Untitled__670___200px___670___300px___670___200px___670___100px___670___300px___2_-removebg-preview-1.png\" alt=\"\" class=\"wp-image-4491\" style=\"width:538px;height:auto\" srcset=\"https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2023\/02\/Untitled__670___200px___670___300px___670___200px___670___100px___670___300px___2_-removebg-preview-1.png 670w, https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2023\/02\/Untitled__670___200px___670___300px___670___200px___670___100px___670___300px___2_-removebg-preview-1-300x134.png 300w\" sizes=\"auto, (max-width: 670px) 100vw, 670px\" \/><\/figure><\/div>\n\n\n<p>So, the correct answer is no. A cylinder does not have a square as a face.<\/p>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group has-background has-large-font-size\" style=\"background-color:#fed3fa\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group has-background-background-color has-background\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p class=\"has-text-color has-link-color wp-elements-afab173db7586f53259920124e668e1c\" style=\"color:#b00012\">\ud83c\udfaf Does&nbsp;this shape have a&nbsp;<strong>square<\/strong>&nbsp;as a&nbsp;face?<\/p>\n\n\n<div class=\"wp-block-image is-resized\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2023\/02\/Untitled-design-2-3.png\" alt=\"\" class=\"wp-image-4492\" style=\"width:432px;height:auto\" srcset=\"https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2023\/02\/Untitled-design-2-3.png 500w, https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2023\/02\/Untitled-design-2-3-300x300.png 300w, https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2023\/02\/Untitled-design-2-3-150x150.png 150w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/figure><\/div>\n\n\n<ul class=\"wp-block-list\">\n<li>yes<\/li>\n\n\n\n<li>no<\/li>\n<\/ul>\n<\/div><\/div>\n\n\n\n<p>The&nbsp;shape is a&nbsp;cone.<\/p>\n\n\n<div class=\"wp-block-image is-resized\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2023\/02\/Untitled_design__2_-removebg-preview-4.png\" alt=\"\" class=\"wp-image-4493\" style=\"width:392px;height:auto\" srcset=\"https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2023\/02\/Untitled_design__2_-removebg-preview-4.png 500w, https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2023\/02\/Untitled_design__2_-removebg-preview-4-300x300.png 300w, https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2023\/02\/Untitled_design__2_-removebg-preview-4-150x150.png 150w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/figure><\/div>\n\n\n<p>The&nbsp;only face of a cone is a circle. The rest of the surface is curved. Here is the&nbsp;face.<\/p>\n\n\n<div class=\"wp-block-image is-resized\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2023\/12\/image-removebg-preview-4.png\" alt=\"\" class=\"wp-image-10351\" style=\"width:404px;height:auto\" srcset=\"https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2023\/12\/image-removebg-preview-4.png 500w, https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2023\/12\/image-removebg-preview-4-300x300.png 300w, https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2023\/12\/image-removebg-preview-4-150x150.png 150w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/figure><\/div>\n\n\n<p>So, the correct answer is no. A cone does not have a square as a face.<\/p>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group has-background has-large-font-size\" style=\"background-color:#f8cccc\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group has-background-background-color has-background\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p class=\"has-text-color has-link-color wp-elements-852bfa32888e0ffdacac3fedc58e542c\" style=\"color:#b00012\">\ud83c\udfaf Does&nbsp;this shape have a&nbsp;<strong>triangle<\/strong>&nbsp;as a&nbsp;face?<\/p>\n\n\n<div class=\"wp-block-image is-resized\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2023\/02\/Untitled_design__4_-removebg-preview-1.png\" alt=\"\" class=\"wp-image-4497\" style=\"width:442px;height:auto\" srcset=\"https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2023\/02\/Untitled_design__4_-removebg-preview-1.png 500w, https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2023\/02\/Untitled_design__4_-removebg-preview-1-300x300.png 300w, https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2023\/02\/Untitled_design__4_-removebg-preview-1-150x150.png 150w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/figure><\/div>\n\n\n<ul class=\"wp-block-list\">\n<li>yes<\/li>\n\n\n\n<li>no<\/li>\n<\/ul>\n<\/div><\/div>\n\n\n\n<p>The&nbsp;shape is a&nbsp;cylinder.<\/p>\n\n\n<div class=\"wp-block-image is-resized\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2023\/02\/Untitled_design__4_-removebg-preview-2.png\" alt=\"\" class=\"wp-image-4498\" style=\"width:418px;height:auto\" srcset=\"https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2023\/02\/Untitled_design__4_-removebg-preview-2.png 500w, https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2023\/02\/Untitled_design__4_-removebg-preview-2-300x300.png 300w, https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2023\/02\/Untitled_design__4_-removebg-preview-2-150x150.png 150w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/figure><\/div>\n\n\n<p>The&nbsp;two faces of a cylinder are <strong>circles<\/strong>. The rest of the surface is curved. Here is one&nbsp;face.<\/p>\n\n\n<div class=\"wp-block-image is-resized\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2023\/12\/image-removebg-preview-5.png\" alt=\"\" class=\"wp-image-10353\" style=\"width:346px;height:auto\" srcset=\"https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2023\/12\/image-removebg-preview-5.png 500w, https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2023\/12\/image-removebg-preview-5-300x300.png 300w, https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2023\/12\/image-removebg-preview-5-150x150.png 150w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><figcaption class=\"wp-element-caption\"><strong>Circle<\/strong><\/figcaption><\/figure><\/div>\n\n\n<p>So, the correct answer is no. A cylinder does not have a triangle as a face.<\/p>\n<\/div><\/div>\n\n\n\n<p class=\"has-text-color has-large-font-size\" style=\"color:#d90000\">let&#8217;s practice!<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/wordwall.net\/play\/90151\/603\/385\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2023\/04\/Worksheet-1-3-30.png\" alt=\"\" class=\"wp-image-6230\" srcset=\"https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2023\/04\/Worksheet-1-3-30.png 500w, https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2023\/04\/Worksheet-1-3-30-300x300.png 300w, https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2023\/04\/Worksheet-1-3-30-150x150.png 150w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/wordwall.net\/play\/85390\/571\/540\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2023\/04\/Worksheet-1-1-2-30.png\" alt=\"\" class=\"wp-image-6231\" srcset=\"https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2023\/04\/Worksheet-1-1-2-30.png 500w, https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2023\/04\/Worksheet-1-1-2-30-300x300.png 300w, https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2023\/04\/Worksheet-1-1-2-30-150x150.png 150w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Identify faces of three-dimensional figures Key Notes : Three-Dimensional (3D) Figures What is a Face? Number of Faces in Common 3D Figures Figure Type of Faces Number of Faces Cube Flat (Squares) 6 Cuboid Flat (Rectangles) 6 Cylinder 2 Flat (Circles), 1 Curved 3 Cone 1 Flat (Circle), 1 Curved 2 Sphere Curved only 1<a class=\"more-link\" href=\"https:\/\/4thclass.deltapublications.in\/index.php\/m-4-identify-faces-of-three-dimensional-figures\/\">Continue reading <span class=\"screen-reader-text\">&#8220;M.4 Identify faces of three-dimensional figures&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"class_list":["post-257","page","type-page","status-publish","hentry","entry"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/4thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/257","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/4thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/4thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/4thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/4thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/comments?post=257"}],"version-history":[{"count":17,"href":"https:\/\/4thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/257\/revisions"}],"predecessor-version":[{"id":14983,"href":"https:\/\/4thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/257\/revisions\/14983"}],"wp:attachment":[{"href":"https:\/\/4thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/media?parent=257"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}