Question

A square field has an area of 625 sq. m. Find the cost of putting the fence around it at Rs. 32.50 per meter.​

Answer 1

Step-by-step explanation:

area of square is a² that is 625

so a is √625 that is 25

so permimeter of square is 4 × side

that is 4 ×25

that is 100m

now cost of fence is 100 × 32.5

so cost of fence is 3250