Question

Find the cost of fencing a square garden of side $250m.$ At the rate of $Rs.5$ per metre.

Answer 1

Side of the square $=250m$

The perimeter of square $=4\times side=4\times 250=1000m$

Cost of fencing $=Rs.5$ per metre

The total cost of fencing the square garden $=$Perimeter$\times$ Cost of fencing

$=1000\times 5=Rs.5000$