Question

The volume of a cylinder is 47432 CM square find the cost of making its total surface with steel at the rate rupee 385 per metre square of its height is 77 CM​

Answer 1

Answer:

Given:

The volume of a cylinder is 47432 CM square

To Find:

Find the cost of making its total surface with steel at the rate rupee 385 per metre square of its height is 77 CM

Solution:

Volume of cylinder =

Height of cylinder = 77 cm

Volume of cylinder =

We are given that The volume of a cylinder is 47432 CM square

So,

Total surface area of cylinder=

Cost of 1 sq.m. = Rs.385

Cost of 0.8008 sq.m. =

Hence the cost of making its total surface with steel is Rs.308.308

Step-by-step explanation: