Question

the area of football ground is 2800 square find the cost of covering it to gravel 1 cm if the gravelling cost is rupees 3 per cubic metre​

Answer 1

Answer:

area of the football ground= 2800 cm square

rate of gravelling = 3 rupee per cubic cm

volume of ground to be gravelled = area * height to which ground jas to be gravelled

= 2800 cm * 1 cm

= 2800 cubic cm

cost of gravelling = volume * rate

= 2800 cubic cm * 3 rupee

= 8400 rupees Ans.