Question

a rectangular lawn 80m by 60m has two cross roads,each 5m wide running in one parallel to length and other parallel to breath find the cost of gravelling them at rupees 3.40 per square meter​

Answer 1

Answer:

rs. 4760

Step-by-step explanation:

Area of the road is

80 × 5 × 2 = 800m2

60 × 5 × 2 = 600 m2

800 + 600 = 1400 m2

Total cost

1400 × 3.40

= rs. 4760