# Thebratio of tge volumes of two spheres is 27:8. find the ratio of their surface areas

2
by hetvipatel1

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by hetvipatel1

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so ¾πr1³:¾πr2³ is 27:8

so r1³ : r2³ is 27:8

so r1 : r2. is 3 : 2

hope it helped

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(4/3pier^3)/( 4/3 pie R^2) =27/8
(r^3)/R^3=27/8
r/R=3/2
4 pie r^2/4pieR^2= r^2 /R^2
=9/4