The area of a square field is 110 25m2 Find the... - WAEC Mathematics 2007 Question
The area of a square field is 110.25m2. Find the cost of fencing it round at N75.00 per metre
A
N1,575.00
B
N3,150.00
C
N4,734.30
D
N8,268.75
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Correct Option: B
Area = 110.252
f2 = 110.25(square)
l = (\sqrt{110.25}) = 10.5m
Since N75.00 per metre
N75.00 = 1 metre; x = 10.5m
x = 787.5 for one side, then four sides = N787.5 x 4
= N3,150.00
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