Find the length of the wire required to go 15 times round a square field contai

Question

Find the length of the wire required to go 15 times round a square field containing 69696 m2.

Options:

A . 15840 m

B . 16840 m

C . 15820 m

D . 15640 m

Answer: Option A

a² = 69696 =>
a = 264

4a
= 1056

1056
* 15 = 15840

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