A sphere of radius 9 cm is dip into a cylinder who is filled with water upto 20 cm. If the radius of cylinder is 6 cm find the percentage change in height.
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A sphere of radius 9 cm is dip into a cylinder who is filled with water upto 20 cm. If the radius of cylinder is 6 cm find the percentage change in height. Solution: Volume of sphere= volume of cylinder from height 20 cm to upwards.
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Answer:
Volume of sphere= volume of cylinder from height 20 cm to upwards.
4/3 * π * 9*9*9 = π * 6*6*h
h=9
new height=20+9=29
%change= 9/20*100=45%
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