Question

Calculus 2: washers, help please.A bead is formed from a sphere of radius 5 by drilling through a diameter of the sphere with a drill bit of a radius of 3
a. Find the volume of the bead.
b. Find the volume of the removed pprtion of the sphere.
Im having trouble with the inside function. Thanks

Answer 1

Yes, okay and i would use x^2+y^2=9 for the second function, however can you explain where you got the x=1.5 from?

Answer 2

Alrighty ^~^ and the bounds or limits for integration would count as the diameter(?) for each -5,5 and -3,3