Find the cost of fencing around a circular field of diameter 28 m at the rate o

Question

Find the cost of fencing around a circular field of diameter 28 m at the rate of Rs.1.50 a meter?

Options:

A . Rs.150

B . Rs.132

C . Rs.100

D . Rs.125

Answer: Option B

2 * 22/7 * 14 = 88

88 * 1 1/2 = Rs.132

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