A) 3 : 1
B) \[\sqrt{3}:1\]
C) 1 : 2
D) 2 : 1
Correct Answer: A
Solution :
Required Ratio \[=\frac{\pi {{r}^{2}}\,\,h}{\frac{1}{3}\,\,\pi {{r}^{2}}\,\,h}\] \[=3:1\]
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