PLZZZZZ HELP MARKING BRAINLIEST THIS IS A M A G O R GRADE

Answer: 2827.44 ft
Step-by-step explanation:
2pi*r= length of one lap
Diameter=300 so radius=150
2(3.14)*150
942.48
for 3 laps or 972.48(length of one lap)*3= 2827.44 the distance of 3 laps around her track