What will be the cost of building a fence around a square plot with area equal to 49 sq ft, if the price per foot of building the fence is Rs. 58?	Select the correct option:  A) 3944  B) 1624  C) 2999  D) 2667  E) 2121
Let the side of the square plot be a ft.   a2 = 49=&gt; a = 7   Length of the fence = Perimeter of the plot = 4a = 28 ft.   Cost of building the fence = 28 * 58 = Rs. 1624.   Answer: 1624
<result>B</result>
What will be the cost of building a fence around a square plot with area equal to 49 sq ft, if the price per foot of building the fence is Rs. 58?