Question

. A gardener wants to fence a circular garden of diameter 21m. Find the length of the
rope he needs to purchase, if he makes 2 rounds of fence. Also find the cost of the
rope, if it costs 4 per meter. (Take π = 22/7).
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Answer 1

Answer:

length of rope = 132 m

cost of rope = Rs.528

Answer 2

Refer to the attachment.