Question
The cost of fencing a square plot @ Rs.16/m is Rs. 2304.
What will be the cost of flooring the plot @ Rs. 3.5/ square m?Solution
Let side of square be a So cost of fencing it = 4a `xx` 16 = 2304 So a = 36 Hence, Cost of flooring it = a 2  `xx` 3.5 = 362  `xx` 3.5 = 1296 `xx` 3.5 = Rs. 4536
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