Mensuration Practice Test 10

According to the question,
Volume of the can upto the length of sphere placed + Volume of the sphere = volume of the can upto the depth of water that was in the can before the sphered is placed.
πr2h+

4

3

πr3 = πr2H
Where H is the Height of the depth of water
before the sphered is place
Dividing by πr2 on both sides.
h+

4

3

(3.5) = 7
h =

7

3

cm.