Question

curved surface at the rate of 25 per m². F57.750
1.
A cylindrical well is 21 m deep. Its outer and inner diameters are 21 m and
14 m respectively. Find the cost of renovating the inner curved surface and outer​

Answer 1

Answer:

curved surface at the rate of 25 per m². F57.750

1.

A cylindrical well is 21 m deep. Its outer and inner diameters are 21 m and

14 m respectively.