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Q.
What will be the cost of building a fence around a square plot with area equal to 289 sq ft, if the price per foot of building the fence is Rs. 58 ?
A.
Rs. 3748
B.
Rs. 3847
C.
Rs. 3944
D.
Rs. 3154
View Answer
Correct choice: C
Explanation:
Let the side of the square plot be 'a' ft. Given area of the plot (a x a) = 289 => a = 17 Length of the fence = Perimeter of the plot = 4a = 68 ft. Cost of building the fence = 68 x 58 = Rs. 3944.
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