Home
Class 12
MATHS
The volume of a closed square based rect...

The volume of a closed square based rectangular box is 1000 cubic metre. The cost of constructing the base is 15 paise per square metre and the cost of constructing the top is 25 paise per square metre. The cost of constructing its sides is 20 paise per square metre and the cost of constructing the box is Rs. 3.Find the dimensions of box for minimum cost of construction.

Promotional Banner

Similar Questions

Explore conceptually related problems

A rectangular garden is 175 m long and 96 m broad . Find the cost of fencing it at Rs.17.50 per metre .Also ,find the cost of ploughing it at Rs. 4.50 paise per square metre.

The cost of levelling a square lawn at Rs 15 per square metre is Rs 19,935. Find the cost of fencing the lawn at Rs 22 per metre.

One side of a square plot is 250m, find the cost of levelling it at the rate of Rs. 2 per square metre.

One side of a square plot is 250m, find the cost of levelling it at the rate of Rs.2 per square metre.

The cost of fencing a square field at 60 paise per metre is Rs.12000 .Find the cost of reaping the field at the rate of 50 paise per 100 sq. metres.

The cost of fencing a square field at 60 paise per metre is Rs. 1200. Find the cost of reaping the field at the rate of 50 paise per 100 sq. metres.

The cost of ploughing a square field at Rs 13.50 per square metre is Rs 5400. Find the cost of fencing the field at the rate of Rs 28.50 per metre