A solid right circular cone of radius 4 cm and height 7 cm is melted to form a sphere find its radius
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volume of solid cone=1/3 x 22/7 x 4 x4x 7
volume of sphere = 4/3 x 22/7 x r cube
volume of cube= volume of sphere
so radius=cube root of 28
volume of sphere = 4/3 x 22/7 x r cube
volume of cube= volume of sphere
so radius=cube root of 28
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