A) \[\sqrt{3}\] cm
B) 2cm
C) 3 cm
D) 4 cm
Correct Answer: D
Solution :
[d] Let x cm be the radius. \[\Rightarrow \]Volume of the cylinder = volume of 12 balls \[\Rightarrow \,\pi {{.8}^{2}}.2=12\times \frac{4}{3}\,\pi .{{x}^{3}}\] \[\Rightarrow x=2\]cm.You need to login to perform this action.
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