Question

height of 20 cm. A heavy iron spherical ball of radius 9 cm is dropped
into the bucket to submerge completely in the water. Find the increase
in the level of water.
19. A cylindrical bucket with base radius 15 cm is filled with water up to a
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Answer 1

Answer:

height of 20 cm. A heavy iron spherical ball of radius 9 cm is dropped

into the bucket to submerge completely in the water. Find the increase

in the level of water.

19. A cylindrical bucket with base radius 15 cm is filled with water up to a

Answer 2

Volume of water risen = volume of ball

⇒π(15) 2 h= 4/3 π(9) 3

⇒h=

4×9×9×9/3×15×15

=4.32 cm