A) 20
B) 40
C) 3.14
D) 6.28
Correct Answer: A
Solution :
Radius of a circular pack = 40 m Then, required ratio \[=\frac{\pi {{r}^{2}}}{2\pi r}=\frac{r}{2}=\frac{40}{2}\] \[=20\,\,m\]You need to login to perform this action.
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