The percentage change in volume from cylinder A to cylinder B is 50% decrease
volume of a cylinder = πr²h
where
Therefore,
volume of a cylinder = π × 8² × 3
volume of a cylinder = 192π m
Percentage change in volume = 192π - 96π / 192π × 100
Percentage change in volume = 9600π / 192π
Percentage change in volume = 50% decrease
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