# When a rock is completely submerged in water, kept in a cylinder of radius #3# inches, the water level rises by #1.5# inches. What is the volume of the rock?

##### 1 Answer

Nov 14, 2017

Volume of rock is

#### Explanation:

When a rock is completely submerged in water, the level of water rises by the increase in the volume of water.

As the radius of cylinder is

increase in volume of water is

Hence, volume of rock is