A) 3
B) 4
C) 1
D) 2
Correct Answer: A
Solution :
Volume of sphere = curved surface of sphere \[\Rightarrow \]\[\frac{4}{3}\pi {{r}^{3}}=4\pi {{r}^{2}}\]\[\Rightarrow \]\[r=3\] unitsYou need to login to perform this action.
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