Consider the following statements regarding the sphere and the cylinder?
The ratio of volume of a sphere and its total surface area is 7 : 1 and the radius of a cylinder is same as that of the radius of the sphere. The height of the cylinder is 1/7 of the radius of the sphere.
I. The radius of the sphere is 20 cm.
II. Six times the curved surface area of the cylinder is 2276 cm².
1
Both I and II are correct.
2
Only I is correct.
3
Neither I nor II is correct.
4
Only II is correct.