.............................
Answer:
A 1:6
Step-by-step explanation:
3:18 simply to 1:6
First you have to figure out the length of the track:

r is the half of the diameter:
200ft : 2 = 100ft

= 200

≈
628,31
The athlete has to run ca. 5280ft for one mile:
5280 : 628,31≈8,4
The athlete has to run 8,4 laps
Answer:
680
8√5=17.8
16√5=75.7
32√5=71.5
Step-by-step explanation: