A tank with rectangular base and rectangular sides, open at the top is to be constructed so that its depth - Maths - Linear Programming

Question

A tank with rectangular base and rectangular sides, open at the
top is to be constructed so that its depth is 2m and volume 8m^3 If
building of tank costs Rs 70 per sq meter for the base and Rs 45
per sq meter for sides, what is the cost of least expensive
tank

Varun.Rawat · Accepted Answer

Refer the following link :

https://www meritnation
com/ask-answer/question/how-can-area-of-rectangular-4-walls-be-area-of-the-4-walls/application-of-derivatives/7261071

A tank with rectangular base and rectangular sides, open at the top is to be constructed so that its depth is 2m and volume 8m^3 .If building of tank costs Rs 70 per sq meter for the base and Rs 45 per sq meter for sides, what is the cost of least expensive tank