if the radius of sphere is 14 centimetre and increased by 50% find how much percent is volume increase
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Step-by-step explanation:
When radius is 14 cm,
Volume=4/3 x 22/7 x 14 x 14 x 14
=11498.667
When radius is 21cm
Volume = 4/3 x 22/7 x 21 x 21 x 21
=38808
Increase in volume=38808-11498.667
=27309.333
Percentage increase=increase vol./actual vol. x 100
=27309.34/38808 x 100
=237.4 %
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