Im not too sure but i would say 27
Answer:
0.5
Step-by-step explanation:
I'm guessing os yeahhh
Answer:

Step-by-step explanation:
The given expression is:

We expand the parenthesis using the distributive property to obtain;

Recall that;

We apply this property and multiply out the constant terms to obtain;

Answer:
I need more information, meaning his formula.
Step-by-step explanation:
You would half to take 8×(8×pi r squared)