Answer:
Step-by-step explanation:
Refer the answer of brainly.com/question/17115212
61.0
Formula for Circle
2πr
π = 3.14
r = Radius
-4.08
about 2 minutes
first lets make everything in the same term
so 2.5 =2 1/2
then divide 5 5/16 by 2 1/2
or 85/16 divided by 5/2
you get 2 1/8
so you have about 2 minutes before the timer runs out