if the number of square centimetres in the surface area of a sphere is equal to the number of cubic centimetre in its volume find diameter of the sphere
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Since surface area of sphere = volume of sphere
4πr2 = 4/3 * πr3
3r2 = r3
r = 3
therefore, diameter = 6
4πr2 = 4/3 * πr3
3r2 = r3
r = 3
therefore, diameter = 6
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