Surface area of two spheres are in the ratio 1:4 what is the ratio of their volumes?
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4πr^2/4πR^2=1/4
4r^2=R^2
2r=R
ratio of their volume=4/3πr^3/4/3πR^3
=r×r×r/R×R×R
=r×r×r/2r×2r×2r
=1/8
the ratio of their volume=1:8
4r^2=R^2
2r=R
ratio of their volume=4/3πr^3/4/3πR^3
=r×r×r/R×R×R
=r×r×r/2r×2r×2r
=1/8
the ratio of their volume=1:8
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