A) \[\text{66 cm}\]
B) \[\text{33 cm}\]
C) \[\text{132 cm}\]
D) \[\text{99 cm}\]
Correct Answer: C
Solution :
[c] Circumference \[=2\pi r=2\times \frac{22}{7}\times 21=132\,cm\]You need to login to perform this action.
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