Find the volume of revolution when the area B is rotated 2 pi radians about the x axis

First must recall the formula, of pi multiplied by the integral of y2

After this, the correct integration should be applied, using an appropriate method that the student has learnt

The correct limits used in definite integration, with the result being multiplied by pi as per the formula to reach the volume of the shape created.

LS
Answered by Louis S. Maths tutor

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