Answer:
i belive 7
Step-by-step explanation:
becuse 3+6 in one line = 9 so 2 + 7= 9
Answer:
≈ 4,22 m
Step-by-step explanation:
volume = 20000L = 20000 dm^3 = 20 m^3
diameter = 2,4m
the volume of a cilinder is π * r^2 * h (height)
20 = π * 1,2^2 * h
h =
≈ 4,42 m
<span>90.0550458716 is the answer</span>