Target Exam

CUET

Subject

General Test

Chapter

Quantitative Reasoning

Topic

Mensuration: 3D

Question:

The radius of a right circular cylinder is four times of its height. If the height of the cylinder is 14 cm, then what is the volume of cylinder?

Options:

15468 cm3

14262 cm3

137984 cm3

11296 cm3

Correct Answer:

137984 cm3

Explanation:

We know that,

Volume of a cylinder = πR2H

The radius of a right circular cylinder = four times its height.

The height of the cylinder = 14 cm.

Radius of the cylinder = 14 × 4 = 56 cm

​According to the concept,

The volume of the cylinder= π × 562 × 14 = 137984 cm3