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## Homework Statement

Find the volume of the solid formed by rotating the region inside the first quadrant enclosed by

y=x^2

y=2x

about the x-axis.

## Homework Equations

V= pi* integral [a,b] r^2

## The Attempt at a Solution

So i used intergral 0 to 2 (2x-x^2)^2 dx

this is wat i got....

pi*(((2^5)/5)-(4(2^4)/4)+(4(2^3)/3))

its wrong so wat did i do wrong?