The diameter of a sphere is decreased 25% . Find the percentage decrease in volumr
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it decreased by 25% means diameter of the sphere is 0.25 units .
volume of sphere=4πr^3/3
so,
radius =diameter/2
radius =0.25/2
radius=0.125units
volume =4π*0.125^3/3
volume is equal to 4π0.0019/3
volume is equal to 0.0076π/3
percentage is equal to 0.76π/3%
volume of sphere=4πr^3/3
so,
radius =diameter/2
radius =0.25/2
radius=0.125units
volume =4π*0.125^3/3
volume is equal to 4π0.0019/3
volume is equal to 0.0076π/3
percentage is equal to 0.76π/3%
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