Respuesta :
Answer:
3
Step-by-step explanation:
We know the formula is pi * r^2 * h, so we can do 108/12.
We end up getting 9. Then we take the square root of 9 since 9 = r^2 so our r does equal to 3
Answer:
3
Step-by-step explanation:
We know the formula is pi * r^2 * h, so we can do 108/12.
We end up getting 9. Then we take the square root of 9 since 9 = r^2 so our r does equal to 3