I'm trying to find the volume of $f(x,y,z)=y$ inside the cylinder $x^2+y^2=4$ and outside the hyperboloid $x^2+y^2-z^2=1$, and I got the integral
$\int_0^{2\pi} \int_0^y \int_1^\sqrt{1+z^2} rdrdzd\theta$
thank you!
I'm trying to find the volume of $f(x,y,z)=y$ inside the cylinder $x^2+y^2=4$ and outside the hyperboloid $x^2+y^2-z^2=1$, and I got the integral
$\int_0^{2\pi} \int_0^y \int_1^\sqrt{1+z^2} rdrdzd\theta$
thank you!
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Cylinder: $$ x^2+y^2 = 4\implies r = 2. $$ Hyperboloid: $$ x^2 + y^2 - z^2 = 1\implies z^2 = r^2 - 1\implies r = \sqrt{z^2 + 1}. $$ Now, you need to find the intersection between cylinder and hyperboloid... Can you continue?