Answer:
1436.76
Step-by-step explanation.
[tex]\frac{4}{3}\pi r^{3}[/tex]
that is the formula, with r being the radius.
then if you replace r with 7 that would be the answer.
pi, also equals 3.14159265359, or shortened 3.14.
so it would look like:
[tex]\frac{4}{3}*3.14*7^{3}[/tex]
