Question

How do you find the volume of a sphere? What should the label be?

Answer 1

https://www.google.com/url?sa=t&rct=j&q=&esrc=s&source=web&cd=4&cad=rja&uact=8&ved=0ahUKEwje_oOctb_PAhUHLB4KHb5FBGwQFggyMAM&url=http%3A%2F%2Fwww.virtualnerd.com%2Fpre-algebra%2Fperimeter-area-volume%2Fvolume%2Fvolume-examples%2Fsphere-volume-example&usg=AFQjCNGc2xzBTc18HkZnl5t13s-JQ0jyaQ

Answer 2

(4/3) pi r^3

Answer 3

do you know integral ?

Answer 4

if a is the radius of sphere and center at (0,0,0)
then eq, of sphere is \[x^2+y^2+z^2=a^2\]
volume of sphere is
\[\frac{ 4 }{ 3 } \pi a^3\]