Question

Find the amount of water displaced by a solid spherical ball of diameter 28 cm.

`["Assume "pi=22/7]`

 

Answer 1

Radius (r) of ball = (28/2)cm = 14 cm

`"Volume of ball "=4/3pir^3`

`=[4/3xx22/7xx(14)^3]cm^3`

`= 11498 2/3 cm^3`

Therefore, the volume of the sphere is `11498 2/3 cm^3`