Break a sphere of radius r into horizontal discs to find the volume. The trick is to

Question:

Break a sphere of radius r into horizontal discs to find the volume. The trick is to figure out the area of each disc at height z where z ranges from -r to r.
There is often more than one way to divide up a region to find an area or volume.
Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Question Posted: