A hollow cylinder whose
internal diameter
is 20 cm is
closed at one end and is partly
filled with water. By
how much does the
level
of water in the cyclinder rise when
cube , each edge
of which measures 11 cm
is compeletely immersed in it?
Answers
Answered by
1
Answer:
Volume of water displaced=Volume of the cube.
The radius of the cylinder=
2
7
=3.5cm
⇒πr
2
h=125
⇒
7
22
×3.5
2
h=125
⇒38.5h=125
⇒h=
38.5
125
=3.25cm
The water will rise by 3.25cm
And the new height of water will be 12+3.25=15.25cm.
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