# NCERT Class 8 Mathematics Solutions: Chapter 11 –Mensuration Exercise 11.4 Part 3

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1. Find the height of the cylinder whose volume if and diameter of the base is .

Answer:

Given,

Volume of cylinder and

Diameter of cylinder

Radius

Volume of cylinder

So, the height of cylinder is .

2. A milk tank is in the form of cylinder whose radius is and length is Find the quantity of milk in liters that can be stored in the tank.

Answer:

Given,

Radius of cylindrical tank

And Height of cylindrical tank

Volume of cylindrical tank

So, the required quantity of milk is liters.