Question

Find the cost of fencing a rectangular field 80 by 50 m at the rate of rupees 7.50 per metre

Answer 1

Perimeter of rectangle =2(80+50)

Perimeter of rectangle =2*130

Perimeter of rectangle =260m

Cost of fencing =260*7.50

Cost of fencing is ₹1950

Answer 2

hiii!!!

here's ur answer...

given the Length of the rectangular field is 80m and breadth is 50m

perimeter of the rectangular field = 2(l+b)

= 2(80+50)

= 2×130

= 260m

hence, total cost of fencing if per m costs ₹7.5

= 260×7.5

= ₹1,950

hope this helps...!