Math, asked by zeel6, 1 year ago

surface area of sphere is 5544 CM2 find its volume

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Answers

Answered by Anonymous
2
thanks It may help you answer is sorry thts wrong in pic i missed cube 38808 ans
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Anonymous: sorry missed one more multiple by21
Answered by gaurav2013c
4
According to question
Surface area of sphere = 5544
4 pi r^2 = 5544
=> 4 * 22* r^2 /7 = 5544
=> 88 r^2 = 5544 * 7
=> r^2 = 63 * 7
=> r^2 = 3*3*7*7
=> r = 21 cm

Now,
Volume = 4 pi *r^3 / 3
= 4 * 22 * 21*21*21 / 7 * 3
= 88 * 21 * 21 *21 /21
= 88* 21 *21
= 38808 cm^3

Hope it help you

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Palak2468: SA=4πr^2
gaurav2013c: What happened
Palak2468: Yes its right
gaurav2013c: I have also written the same
Palak2468: Good one
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