Question

the cost of wiring around a square park at 35rupees per metre is 4480rs . find the length of each side of the park​

Answer 1

Rs 35 is cost of = 1 metre

Rs 4480 is cost of = 4480/35 = 128 metre

now perimeter of square = 128 metre

i.e. 4(side) = 128

side = 128/4 = 32 metre