Answer:
8, 0, -8, -12
Step-by-step explanation:
If you're looking for H it could be 6
bc 6/3+16=18 so 6/3=2 so 2+16=18
fxfyug
Answer≈3219.57
A=πr(r+h2+r2)
In terms of pi
1024.82096\pi