The car, moving along the ring road with a radius of 4 km, drove 2.5 laps. Find the path and movement of the car.
| November 17, 2020 | education
Given:
R = 4km = 4000m
n = 2.5
To find:
S-?
D-?
Decision:
S = n * 2 * Pi * R
S = 2.5 * 2 * 3.14 * 4000
S = 62800 m
S = 62.8 km
D = 2 * R
D = 2 * 4000
D = 8000 m
D = 8km.
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