Math, asked by ansh981, 1 year ago

answer question 31 ​

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Answered by brunoconti
1

Answer:

Step-by-step explanation:

V(sphere) = 4×pi×r^3/3

S(sphere) = 4×pi×r^2

V(sphere) / A(sphere) = r / 3

r / 3 = 6

r = 18 cm

S(sphere) = 4×(22/7)×18^2 ~ 4073 cm^2


ansh981: you are truly genius
brunoconti: thks. glad to help
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