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The height and radius of a cone are each multiplied by 2.What effect does this have on the volume of the cone?The volume of the cone is multiplied by-

The height and radius of a cone are each multiplied by 2.What effect does this have-example-1

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Solution

Initially

The volume of a cone is;


V=(1)/(3)\pi r^2h

when

radius and height are multipled by 2

The new volume is


V_1=(1)/(3)\pi(2r)^2(2h)=8\cdot(1)/(3)\pi r^2h=8V

The height and radius of a cone are each multiplied by 2.What effect does this have-example-1
User Seeta Ram Yadav
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