The area of the plane of a sphere is 144pie cm 2 . Find its volume.
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let radius of the sphere = r cm
surface area = 144π cm²---(1)
surface area= 4πr²----(2)
(2)=(1)
4πr²=144π cm²
r²= (144π)/4π
r²=36 cm²
r =6 cm
volume of the spere = 4/3*π*r³
= 4/3*π*6³
= 288π cm³
surface area = 144π cm²---(1)
surface area= 4πr²----(2)
(2)=(1)
4πr²=144π cm²
r²= (144π)/4π
r²=36 cm²
r =6 cm
volume of the spere = 4/3*π*r³
= 4/3*π*6³
= 288π cm³
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