- #1

bonfire09

- 249

- 0

## Homework Statement

I have to sketch a vertical or horizontal strip and state an expression for the volume of the shell formed by its rotation. Do not solve

y=x^2+1 x=0

y=1 x=1

around y=-1

## Homework Equations

## The Attempt at a Solution

I'm really lost because I don't know how to get started. I think dy works but I can't get it right. Any help will be great thanks.