Answer: 90°
Step-by-step explanation:
The two arcs made by the angle will add up to twice the value of the angle in degrees
89 * 2 = 178
178 - 88 = 90
V= πr2h
V= (3.14x12mx12m)8m
V= (452.16mx8m)
V=3,617.28m^3
Answer:
49 decimal five hunderd sixty four
Step-by-step explanation:
The answer is the one and only B