if the ratio of two spheres is 2:3, find the ratio of their volumes
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rato of radii = r:R =2:3
r/R =2/3-------(1)
ratio of volumes = v:V
= (4/3*pi*r^3)/(4/3*pi*R^3)
after cancellation
=r^3/R^3
=(r/R)^3
=(2/3)^3 from (1)
=8/27
=8:27
r/R =2/3-------(1)
ratio of volumes = v:V
= (4/3*pi*r^3)/(4/3*pi*R^3)
after cancellation
=r^3/R^3
=(r/R)^3
=(2/3)^3 from (1)
=8/27
=8:27
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