e ueto the circle trom point P.24The Surface area of two sphevtumesres – InterviewSolution

1.

e ueto the circle trom point P.24The Surface area of two sphevtumesres are in the ratio49: 25. Find the ratio of their

Answer»

ratio of surface area=49/25(4πr₁²/3)/(4πr₂²/3)=49/25r₁²/r₂²=49/25r₁/r₂=7/5

ratio of volumes=4πr₁³/4πr₂³=r₁³/r₂³=(7/5)³=343/125

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