39. A hollow cylinder has solid hemisphere in
one end and on the other end it is closed
with a flat circular plate. The height of
water is 10 cm when flat circular surface is
downward. Find the level of water, when it
is inverted upside down, common
diameter is 7 cm and height of the cylinder
is 20 cm.
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Answer:
the answer is 8.83335(approx)
Step-by-step explanation:
u can verify the steps in the above pic
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