1.

The radii of two right circular cylinders are in the ratio 2: 3 and their heights are in the ratio 5:4 calculate the ratio of their curved surface areas.

A. 0.253472222222222
B. 5: 9
C. 0.257638888888889
D. 0.211111111111111
Answer» C. 0.257638888888889


Discussion

No Comment Found