Answer:
Step-by-step explanation:
Answer: y=-1/2x-4
If you use point slope formula you get
y+2=-1/2(x+4)
simplify that in y=mx+b and you get
y=-1/2x-4
v=pi * rayon² * h
v= 3.14 * 3² *4
v= 3.14 * 9 * 4
v= 113.04