A gardener wants to fence a circular garden of diameter 21m. Find the – InterviewSolution

1.

A gardener wants to fence a circular garden of diameter 21m. Find the length of the wire he needs to purchase and cost of it at the rate of Rs 4 per metre

Answer»

Step-by-step EXPLANATION:

So D =21

r=21/2

Cost RUPEE 4

2πr=2×22/7×21/2

Circumference=66

For twice=132

Cost=132×4=528

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