If the inner curved surface of the well in part i above is to be plastered at the rate of Rs 50 per ...

Question

If the inner curved surface of the well in part i above is to be plastered at the rate of Rs 50 per msup2sup find the cost of plastering

Accepted Answer

Solution The area of any given cylinders curved surface with a base radius of r and a height of h is referred to as the curved surface area of a cylinder CSA Curved surface area of the well 2 rh 2227120 8807 msup2sup Cost of plastering the well per msup2sup Rs 50 Total cost of plastering the well 508807 Rs 628571 Hence the total cost of plastering is Rs 628571

ML Aggarwal Solutions Class 10 Mathematics Solutions for Mensuration Exercise 17.1 in Chapter 17 - Mensuration