Question

Find the cost of fencing a square field rupees 40 per metre if the area of the square field is 64 square metres.

Answer 1

Step-by-step explanation:

To find the side of the field

we will divide 64 ÷Sides

= root 64= 8 m

= Side is 16m

therefore, 4 x Side is perimeter

= 4 x 8 = 32m

cost of fencing

= 32 x 40

Ans = ₹ 1280

cost of fencing the field is ₹1280