A) 44cm
B) 88cm
C) 116cm
D) 72cm
Correct Answer: C
Solution :
Required perimeter \[=28+\frac{2\pi r}{2}+\frac{2\pi r}{4}\] \[=28+\frac{22}{7}\,\times 14\,+\frac{22}{7}\,\times 28\,\times \frac{1}{2}\] \[=28+44+44=116\,cm\]You need to login to perform this action.
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