{"id":188,"date":"2022-04-13T08:39:40","date_gmt":"2022-04-13T08:39:40","guid":{"rendered":"http:\/\/9thclass.deltapublications.in\/?page_id=188"},"modified":"2025-02-03T17:18:23","modified_gmt":"2025-02-03T17:18:23","slug":"k-6-surface-area-and-volume-of-spheres","status":"publish","type":"page","link":"https:\/\/9thclass.deltapublications.in\/index.php\/k-6-surface-area-and-volume-of-spheres\/","title":{"rendered":"K.6 Surface area and volume of spheres"},"content":{"rendered":"\n

Surface area and volume of spheres<\/strong><\/h2>\n\n\n\n

key notes :<\/p>\n\n\n\n

Volume of a sphere:<\/p>\n\n\n\n

volume = 4\/3 \ud835\udf0br3<\/sup><\/p>\n\n\n\n

Learn with an example<\/strong><\/p>\n\n\n\n

\n
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What is the volume of this sphere?<\/p>\n\n\n\n

Use \u200b\ud835\udf0b \u2248 3.14 and round your answer to the nearest hundredth.<\/strong><\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

__________ cubic metres.<\/p>\n<\/div><\/div>\n\n\n\n

Find the radius of the sphere.<\/p>\n\n\n\n

radius = 7<\/p>\n\n\n\n

Use this number in the volume formula. Use \u200b\ud835\udf0b \u2248 3.14.<\/p>\n\n\n\n

volume=4\/3\ud835\udf0br3<\/sup><\/p>\n\n\n\n

\u22484\/3 . 3.14 . 73<\/sup><\/p>\n\n\n\n

\u22481436.0266<\/p>\n\n\n\n

Round your answer to the nearest hundredth:<\/p>\n\n\n\n

1,436.0266 \u2192 1,436.03<\/p>\n\n\n\n

The volume of the sphere is about 1,436.03 cubic metres.<\/p>\n<\/div><\/div>\n\n\n\n

\n
\n

What is the volume of this sphere?<\/p>\n\n\n\n

Use \u200b\ud835\udf0b \u2248 3.14 and round your answer to the nearest hundredth.<\/strong><\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

___________ cubic centimetres.<\/p>\n<\/div><\/div>\n\n\n\n

Find the radius of the sphere.<\/p>\n\n\n\n

radius = 2<\/p>\n\n\n\n

Use this number in the volume formula. Use \u200b\ud835\udf0b \u2248 3.14.<\/p>\n\n\n\n

volume=4\/3\ud835\udf0br3<\/sup><\/p>\n\n\n\n

\u22484\/3 . 3.14 . 23<\/sup><\/p>\n\n\n\n

\u224833.4933<\/p>\n\n\n\n

Round your answer to the nearest hundredth:<\/p>\n\n\n\n

1,436.0266 \u2192 1,436.03<\/p>\n\n\n\n

The volume of the sphere is about 33.49 cubic centimetres.<\/p>\n<\/div><\/div>\n\n\n\n

\n
\n

What is the volume of this sphere?<\/p>\n\n\n\n

Use \u200b\ud835\udf0b \u2248 3.14 and round your answer to the nearest hundredth.<\/strong><\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

________ cubic millimetres.<\/p>\n<\/div><\/div>\n\n\n\n

Find the radius of the sphere.<\/p>\n\n\n\n

radius = 3<\/p>\n\n\n\n

Use this number in the volume formula. Use \u200b\ud835\udf0b \u2248 3.14.<\/p>\n\n\n\n

volume=4\/3\ud835\udf0br3<\/sup><\/p>\n\n\n\n

\u22484\/3 . 3.14 . 33<\/sup><\/p>\n\n\n\n

\u2248113.04<\/p>\n\n\n\n

The volume of the sphere is about 113.04 cubic millimetres.<\/p>\n<\/div><\/div>\n\n\n\n

let’s practice!<\/p>\n\n\n\n

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\"\"<\/a><\/figure>\n<\/div>\n\n\n\n
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\"\"<\/a><\/figure>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

Surface area and volume of spheres key notes : Volume of a sphere: volume = 4\/3 \ud835\udf0br3 Learn with an example What is the volume of this sphere? Use \u200b\ud835\udf0b \u2248 3.14 and round your answer to the nearest hundredth. __________ cubic metres. Find the radius of the sphere. radius = 7 Use this number in the volume formula.Continue reading “K.6 Surface area and volume of spheres”<\/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-188","page","type-page","status-publish","hentry","entry"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/9thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/188","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/9thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/9thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/9thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/9thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/comments?post=188"}],"version-history":[{"count":18,"href":"https:\/\/9thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/188\/revisions"}],"predecessor-version":[{"id":16506,"href":"https:\/\/9thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/188\/revisions\/16506"}],"wp:attachment":[{"href":"https:\/\/9thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/media?parent=188"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}