Question

the radii of of two cylinders are in rhe ratio 3:2 and their height are in the ratio 4:5 . caculate the ratio and their curbed surface area​

Answer 1

Question

the radii of of two cylinders are in rhe ratio 3:2 and their height are in the ratio 4:5 . caculate the ratio and their curbed surface area

Answer:

6:5