A) 3.14 m
B) 31.4 m
C) 15.7 m
D) 25 m
Correct Answer: B
Solution :
The circumference of a circle \[=2\times \frac{22}{7}\times \left( \frac{10}{2} \right)\] \[=\frac{22}{7}\times 10=31.4\,\,m\]
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