( π= 22/7)
find the surface area of a sphere, if its volume is 38808 cubic cm.
Answers
Answered by
3
Answer:
5544
Step-by-step explanation:
step by step explanation is on photo.
formula of volume of sphere= 4πr^3
formula of surface area of sphere=4πr^2
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Answered by
2
Answer:
5544sq.cm.
Step-by-step explanation:
volume (sphere) = 4/3 πr3. (formula)
38808 = 4/3•22/7•r3
38808•3•7/22•4= r3
r=21cm
surface area (sphere)= 4πr2
= 4•22/7•21•21
= 4•22•3•21
= 5544sqcm
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