find the volume of a sphere whose surface area is 154cmsq.
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Area of a circle A=πr2, where r is the radius.
Given A=154,
⇒154=π⋅r2
⇒r2=154π=49.02
⇒r=√49.02=7.00
Volume of sphere=4/3π(7)³
=
179cm²
Given A=154,
⇒154=π⋅r2
⇒r2=154π=49.02
⇒r=√49.02=7.00
Volume of sphere=4/3π(7)³
=
179cm²
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