Volumes Practice Test 4

Question : 2 of 16

Marks: +1, -0

The height of a right circular cylinder is 6 metres and three times the sum of the areas of its two end faces is twice the area of its curved surface, find the radius of its base.

Validate

Solution:

Here, 3 × 2

πr^2

= 2 × 3πr × 6
∴ r =

{12}/3

= 4 m

Go to Question:

Prev Question

Next Question