Question

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Answer 1

Answer:

ANSWER

Let initial r=100

And initial h=100

∴ initial volume =π(100)

2

×100

later volume =π(90)

2

×h

According to condition

π(90)

2

×h

π(90)

2

×h=π(100)

2

×100

h=

90×90

100×100×100

=

81

10000

=123.45679

∴ % increment in height =123.45−100=23.45

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