Question

Find the number of cubes of side 2 m to be dropped in a cylindrical vessel of radius 14 m to increase the water level by 5 m.​

Answer 1

Answer:

Volume of a cube of side a=a

3

Volume of a cylinder of radius r and height h is πr

2

h

When n cubes are dropped , volume of water displaced will be equal to the volume of the n cubes

So, n×2

3

=

7

22

×14

2

×5

=>n=385

Answer 2

Step-by-step explanation:

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