what will be the cost of house to paint which area equal to 484 sq ft , if the price per foot of building is rs . 20
let the side of the square plot be a ft . a 2 = 484 = > a = 22 length of the fence = perimeter of the plot = 4 a = 88 ft . cost of building the fence = 88 * 20 = rs . 1760 . answer : b
multiply(multiply(sqrt(484), const_4), 20)