Cylinder and cone you use pi.
Answer:
C
Step-by-step explanation:
Since the graph hits 0 at x = 0, your y intercept is 0.
The graph is decreasing which means you have a negative slope.
They gave you a coordinate so use it to find the slope.

That's your slope.
C is the correct answer.
Nearest 100: 543,800
Nearest 1,000: 544,800
Nearest 10,000: 540,800
Y=9r, r=r
9r+r=30
10r=30
r=30/10
r=3(Red Sox)
yankee=9(3)=27