Question

The cost of forming a square garden it $Rs.400$ at the rate of $Rs.1$ per meter. Find the area of the garden in square meters.

Answer 1

Total length of garden $=\frac{Totalcost}{Rate}$

$=\frac{400}{1}=400$

Preimeter =4a = 400 m

So side of garden = a = 100m

Area of garden $=a^2=10000$ $m^2$