Question

A rectangular lawn 80 m x 60 m has two roads each 10 m wide running in the

middle of it, one parallel to the length and the other parallel to the breadth. Find the

cost of gravelling them at Rs. 1.20 per sq met​

Answer 1

answer

cost of gravelling roads is ₹1560

Step-by-step explanation:

80×10+60×10-10×10=1300 m^2

1300×1,20=₹1560