The ratio of the volumes of two spheres is 27:8. find the ratio of the – InterviewSolution

1.	The ratio of the volumes of two spheres is 27:8. find the ratio of their surface areas.
Answer» and R2 be the radius of the TWO spheres.4/3 π r1³ : 4/3 π r2³ = 27 : 8r1³ : r2³ = 27 : 8r1 : r2 = ∛ 27 : 8r1 : r2 = 3 : 2Ratio of surface AREA = 4πr1² : 4πr2² = r1² : r2² = 3² : 2² = 9 : 4

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