Question

the perimeter of square courtyard is 144m.find the cost of cementing it at the rate of rs5 per m².​

Answer 1

Answer:

Answer: 720 Rs. cost of fence per sq. m = 5 Rs.

Answer 2

Perimeter = 144m

= 4×(x) = 144

= x = 144/4

= x = 37 m

Area of square =A²

= 37² = 1369m²

cost of cementing = rs 5 per m2

so

5× 1396m²

= 6,845

final answer in ruppes = 6845 ..

HOPE IT HELPS ;)