Answer the following questions. If Mr. Verma wants to construct a lawn from the portion of living room then the perimeter of lawn is
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.
You will be redirected in
3 sec
