Neha2015
how do find the surface value of a sphere?



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HappySoul
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u means surface area ??

PhoenixFire
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Surface area?
\[4\pi r^2\]

Neha2015
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i meant surface area

HappySoul
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then as Phoenix said it is calculated using the formula Area = 4 * pi * r^2

Neha2015
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okay thank you