- #1

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## Homework Statement

Rotate the area bound by the following lines around the x-axis.

y = x^2+1, y = -x^2+2x+5, x = 0, x = 3

## Homework Equations

None that are uniform enough to put here considering I'm fairly sure it's not washer...

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- Thread starter kashiark
- Start date

- #1

- 210

- 0

Rotate the area bound by the following lines around the x-axis.

y = x^2+1, y = -x^2+2x+5, x = 0, x = 3

None that are uniform enough to put here considering I'm fairly sure it's not washer...

- #2

Mark44

Mentor

- 35,428

- 7,287

The first two equations are not lines. Their graphs are parabolas.## Homework Statement

Rotate the area bound by the following lines around the x-axis.

y = x^2+1, y = -x^2+2x+5, x = 0, x = 3

## Homework Equations

None that are uniform enough to put here considering I'm fairly sure it's not washer...

## The Attempt at a Solution

What have you done so far? Have you sketched a graph of the region being rotated?

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