Mathematics
The radii of two cylinders are in the ratio 2 : 3 and their heights are in the ratio 5 : 3. The ratio of their volumes is
10 : 17
20 : 27
17 : 27
20 : 37
Related Questions
The radius of a roller 100 cm long is 14 cm. The curved surface area of the roller is
13200 m2
15400 m2
4400 m2
8800 m2
If two cylinders of the same lateral surface have their radii in the ratio 4 : 9, then the ratio of their heights is
2 : 3
3 : 2
4 : 9
9 : 4
If the diameter of the base of cone is 10 cm and its height is 12 cm, then its curved surface area is
60π cm2
65π cm2
90π cm2
120π cm2