Find the length of the wire required to go 10 times round a square field containing 53824 m2.
Choose the correct choice from the following choices:
A) 15840  B) 9280  C) 2667  D) 8766  E) 66711

Rationale: a 2 = 53824 = > a = 232 4 a = 928 928 * 10 = 9280 answer : b
Answer: B