we are given
radius=r=12m
height=h=9m
now, we can use formula of volume of cylinder

now, we can plug values
and we get

we get

so, the exact volume of the cylinder is
..........Answer
Joey's average speed is 1.5 hours for 1 km
Answer:56.66 mi/h
Step-by-step explanation:
210 + 130 / 3.5 + 2.5 = 340 / 6
Divide by 6 and you get 56.66
Rounding to the nearest tenth 56.7 mi/h
Answer:
23.99
Step-by-step explanation: