the volume and curved surface of a sphere are numerically equal .the radius of sphere is
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Answer:The radius of the sphere whose volume is numerically equal to its surface area is 3 and the volume of the sphere is 113.14 cm³. Volume of the sphere = (4/3)π3³ = 113.04 cubic units
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Answer:
Volume of sphere=34πr3
Surface area of sphere=4πr2
According to the question
⇒34πr3=4πr2
⇒3r=1
⇒r=3
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