Question

7. What will be the change in volume of a cylinder if
a) the height is doubled
b) height is doubled and radius is halved
c) height is same and radius is halved
8. A cylinder is made of metal having thickness 2 cm. The outer diameter of the cylinder is 14 cm and
height of the cylinder is 14 cm. Find the capacity of cylinder and also volume of the metal used.​

Answer 1

a) the height is doubled

b) height is doubled and radius is halved

c) height is same and radius is halved

hope it will help you