Question

a solid cube of side 8cm is dropped into a cylindrical tank of radius 7cm.calculate the rise in water level if the original depth of water was 9cm​

Answer 1

Step-by-step explanation:

Let the change in height of the water level be x

Therefore,

2Pie×r² × x = 8×8×8

x = 712/2 pie × 49

x = 2.31 cm

Therefore new height of water = 9+2.31 cm = 11.31 cm

Answer 2

Answer:

11.

Step-by-step explanation:

11.32 cm is the right answer