The legnth is irrelivant
we know that
Circumference=2 times pi time radius
c=40
40=2 times pi times radius
divide both sides by 2
20=pi times radius
divide both sides b pi
20/pi=radius
the radius is 20/pi cm or aproximately 6.366199048 cm
The correct answer is C. They are going down by 3.
Answer:
Bro
Step-by-step explanation:
sorry
Answer:
10 hr
Step-by-step explanation:
i divided 990 by 90 and got 10 hr
