Home
Class 9
MATHS
The area of a playground is 3650 m^2.Fin...

The area of a playground is `3650 m^2`.Find the cost of covering it with the gravel 1.2 cm deep, if the gravel costs rs 6.40 per cubic metre

Text Solution

Verified by Experts

Volume of the ground covered with gravel `V =` Area of ground * depth of gravel
`V = 3650**1.2/100 = 43.8 m^3`
Now, cost of gravel in rupees ` = 6.40` per `m^3`
`:.` Cost of covering ground with gravel `= 43.8**6.40 = 280.32` Rs
Promotional Banner

Similar Questions

Explore conceptually related problems

The area of a playground is 3650 m^(2) . Find the cost of covering it with gravel 1.2cm deep, if the gravel costs Rs 6.40 per cubic metre.

The area of a courtyard is 3750m^(3). Find the cost of covering it with gravel to a height of 1cm if the gravel costs Rs.6.40 per cubic metre.

The area of a circular field is 2464 m^(2) . Find the cost of fencing it at the rate of Rs. 6.50 per metre .

The area of a circular playground is 22176 m^(2) . Find the cost of fencing this ground at the rate of Rs. 50 per m.

The area of a circular playground is 22176 m^(2) . Find the cost of fencing this ground at the rate of Rs. 50 per m.

The area of a circular playground is 22176 m^(2) .Find the cost of fencing this ground at the rate of Rs 50 per metre

The area of a circular playground is 22176 m^2 . Find the cost of fencing this ground at the rate of Rs 50 per metre.

The area of a circular playground is 22,176 m^(2) . Find the cost of facing this ground at the rate of Rs.50 per meter.

The area of a circular field is 13.86 hectares. Find the cost of fencing it at the rate of Rs 4.40 per metre.