The answer to this question is= 13
I’m not 100 percent sure but I think it’s 1
Answer:
<h2>r = 3 in</h2>
Step-by-step explanation:
The formula of a volume of a cone:

r - radius
H - height
We have V = 12π in³ and H = 4 in. Substitute:

25.
25 + 32 = 57
Brainliest maybe? Trying to get to next rank. Sorry to ask.