Question

12) If costs Rs 2200 to paint the inner curved surface of a cylindrical vessel 10m deep. If the rate of painting is Rs 20 per sq metre.
Find a) The inner curved surface area of the vessel b) Radius of the base​

Answer 1

Capacity of the vessel can be calculated by substituting the value of radius in the formula. Let the radius of the cylinder be r. Therefore, the radius of the vbase of the vessel is 1.75 m. Therefore the capacity of the vessel is 96.25 m3.

Answer 2

Answer:

I hope this helps you

CSA is 110m²

r is 1.87m