the radii of two sphere are in the ratio 2 : 3 then the ratio of their respective volumes is
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Let the radii of two circles be 2x and 3x respectively. Then volume of first circle = 22/7*2x*h.
Volume of 2nd circle = 22/7*3x*h.
Therefore ratio of their volumes = 22/7*2x*h:22/7*3x*h.
Therefore
22/7*2x*h/22/7*3x*h=2:3.
Therefore ratio of their volumes = 2:3.
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