Step-by-step explanation:
in ten minutes it goes 1 km in 60 minutes it goes 4 km
<span>circumference is L=2

L=2π9=18π=18*3.14=56.52 in
Answer: </span>circumference is <span>18π or 56.52 in</span>
The area is the average of the 2 heights times the base, which is:
(24+16)/2*19.2=384 in^2=D
Answer:
i dont know
Step-by-step explanation:
sorry
Answer:
Step-by-step explanation:not sure I’m sorry