Question

the radius of circular plot is 21 m . how much will it cost to fence the plot with 2 rounds of wire at rate of rupees 40 per metere​

Answer 1

Perimeter of plot = 2πr

= 2 × 22/7 × 21

= 132 m

Cost of fencing = 2 × 132 × 40

= 10560 Rs

Therefore, Cost of fencing is 10560 Rupees

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Answer 2

Answer:

10560 rupees.

Step-by-step explanation:

Length of wire required is 2πr*2 = 4πr = 264m.

Cost of fencing is 264*40 = 10560.

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