Answer:
(6.62 × d) hours.
Step-by-step explanation:
Oleg ran in 1 hour 20 minutes = 8.8 miles
1 hour 20 minutes = 1.33 hours
Formula of speed =
His average speed of running =
= 6.616 ≈ 6.62 miles/hour
Let the distance to run = d miles
it take him to run = (6.62 × d)
It will take (6.62 × d) hours to run.
We know that,
where,
r = radius,
θ = central angle in radian.
Given,
diameter = 6 m, so radius = 3 m.
Putting the values,
Answer:50%
6/12=1/2
1/2 of 100%= 50
10 i think