The diameter of a circular field is 56cm.Find its circumference and cost of fencing it at the rate of Rs. 80 per metre. (Take = /7)
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Answer:
Given, diameter of a circular field = 56 m
∴ Radius = 56/2 = 28 m
Circumference of the circle = 2 πr
= 2 × 22/7 × 28 m
= 2 × 22 × 4 m = 176 m
Cost of fencing of 176 m is = 176 m × ₹80 per m = ₹ 1,40,780
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Answered by
1
Answer:
2*22/7*32
=176
176*80
=14080
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