A) 12m
B) 5m
C) 12.5m
D) 5.12m
Correct Answer: C
Solution :
Lawn is in the form of a semicircle. Perimeter of lawn = circumference of semicircle \[=\frac{2\pi r}{2}=\pi r\] \[=\frac{22}{7}\times 4=\frac{88}{7}\] \[=12.\,5\,m\]You need to login to perform this action.
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