Find. The volume of sphere whose surface are is 154cm2
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Hey
Here is your answer,
Surface area = 154 cm²
S = 4 π r²
154 = 4 π r²
r² = 154 / 4π
∴ r² = 12.26
∴ r = 3.5 cm
Volume = 4/ 3 π r³
V = 4 / 3 x 3.14 x (3.5)³
∴ V = 179. 50 cm³
Hope it helps you!
Here is your answer,
Surface area = 154 cm²
S = 4 π r²
154 = 4 π r²
r² = 154 / 4π
∴ r² = 12.26
∴ r = 3.5 cm
Volume = 4/ 3 π r³
V = 4 / 3 x 3.14 x (3.5)³
∴ V = 179. 50 cm³
Hope it helps you!
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