Not sure where to integrate

[crude dagger]

You use washer method for this, I believe

So you would basically rotate the AB line around y-axis and subtract from this the y²+1 rotated around y-axis

,,\mathcal V = \pi \int_{y_1}^{y_2} \left ( R(y)^2 - r(y)^2 \right ) \dd y

[supple bone]

𝔸dωn𝓲²s

[wide compass]

whats the area you are calculating? dark gray or the one with the lines

oh there are other messages here

thanks discord

[lunar patio]

Has this been solved?

[lunar patio]

What anwser did you get?

[crude dagger]

Just show your work

[crude dagger]

You changed the lower bound from -1 to 1, why?

[crude dagger]

next time a little smaller pls

[tight totem]

!done

[delicate latch]

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