A ball of radius 13 has a round hole of radius 7 drilled through its center. Find the volume of the resulting solid.
so volume of a sphere 4/3pi(r^3)
but if u take the volume of both and subtract its not right
A ball of radius 13 has a round hole of radius 7 drilled through its center. Find the volume of the resulting solid.
so volume of a sphere 4/3pi(r^3)
but if u take the volume of both and subtract its not right
another link ...
http://www.mathhelpforum.com/math-he...ed-sphere.html