Answer:
2000π
Step-by-step explanation:
V=πr²h
V=π×10²×20
V=π×100×20
V=2000π
2000 pi
y=mx+c
y=2x+9
Slope(m)=2, y-intercept(c) =9
Substitute in the equation y=mx+c
y= -4x+74
hope that helped
x=25
Answer: 10√3 / 3
cos 30 = 5 / x
x = 5 / cos 30
= 5 / √3 / 2
= 10 √3
= 10√3 / 3