A rectangular cardboard of width 38 cm is rolled along its width and a cylinder of radius 21 cm. is formed. Find the volume of the cylinder. [2 MARKS]

Open in App

Solution

Solution: 2 Marks

Width of rectangular cardboard becomes height of cylinder.

Volume of the cylinder $π r^{2} h = \frac{22}{7} \times 21^{2} \times 38 = 52668 c m^{3}$

Suggest Corrections

Similar questions

14

20

14

20

Take

π = \frac{22}{7}

A rectangular paper of width 42 cm is rolled along its length and a cylinder of radius 20 cm is formed. Find the volume of the cylinder.

A rectangular sheet of width $14 c m$ is revolved along its width and a cylinder of radius $20 c m$ is formed. find the volume of the cylinder.

Join BYJU'S Learning Program