Discussion of Question with ID = 042 under Areas

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Question

What is the length of the fence required if a square plot of area 64 sq. m. has to fenced on three sides?

A

24 meters.

B

26 meters.

C

22 meters.

D

28 meters.

Soln.
Ans: a

Area of a square is L2 = 64, which gives L = 8. If three sides have to be fenced, the required length = 3 × L = 3 × 8 = 24 m.


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