The radius of a sphere is 2r, then its volume will beA(8/3)πr³B4πr²C(64/3)πr³D(32/3)πr³Answer: D. (32/3)πr³ Read Explanation: Given : r=2r The volume of sphere = (4/3)πr³ = (4/3)π(2r)³ V = (4/3)π(8r³) = (32/3)πr³Read more in App