Answer:

Step-by-step explanation:
step 1
Find the slope
The formula to calculate the slope between two points is equal to

take two points from the data
(0,8) and (1,10)
substitute in the formula



step 2
Find the equation of the line in slope intercept form

we have

----> the y-intercept is the point (0,8)
substitute

Switch equation position, h=s-2*pi*r^2/2pir
The answer is two hundred thirty-three thousand seven hundred forty.
Hope that helped you!
8 (4 sessions from each gym)