Question

find the cost of fencing a square field of side 10 M at the rate of rupees 5 per metre​

Answer 1

₹200 is cost of fencing the square field

Answer 2

Answer:

The correct option is A ₹ 800

Perimeter of the square field = 4

×

side

= 4

×

10

= 40 m

Cost of fencing the field = Cost per unit length x Perimeter of the square field

= 20

×

40

= ₹ 800