Coincidentally, the volume of a cylinder of a radius z and a height a is Pi.z.z.a
...and dr³ factors into r²dr, or rdrr... get it? Hardy har har!
The epistemology of pizza
41–41 of 41 posts
41–41 of 41 posts
Coincidentally, the volume of a cylinder of a radius z and a height a is Pi.z.z.a