Math, asked by dikshant18, 1 year ago

find the volume of cylinder whose circumfrence is 44cm and h=15cm.

Answers

Answered by Anonymous
2
\huge\red{HELLO\:MATE}

&lt;b&gt;Let the radius of the cylinder be r.&lt;/b&gt;&lt;I&gt;<br />&lt;br&gt;&lt;br&gt;Then circumference of base = 2πr<br /><br />&lt;br&gt;&lt;br&gt;But it is given 44cm.<br /><br />&lt;br&gt;&lt;br&gt;So,<br /><br />&lt;br&gt;&lt;br&gt;ATQ, 2πr =44cm<br /><br />&lt;br&gt;&lt;br&gt;or 2 ×22/7×r=44cm<br /><br />&lt;br&gt;&lt;br&gt;or r. =44 ×7/22×2cm.<br /><br />&lt;br&gt;&lt;br&gt;Therefore r =7 cm.<br /><br />&lt;br&gt;&lt;br&gt;Volume =πr^2h <br /><br />&lt;br&gt;&lt;br&gt;=22/7×7×15cm^3=330cm^3<br /><br />&lt;br&gt;&lt;br&gt;&lt;b&gt;The volume is 330cm^3.<br /><br />&lt;br&gt;&lt;br&gt;&lt;marquee bgcolor=pink behavior=alternate&gt;HOPE IT HELPS.
Answered by curioussoul
1
hope it helps ............
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