option #1 is the correct answer
Answer:
pi144
Step-by-step explanation:
square the radius but dont multiply by pi because the question wants you to leave it out.
The answer is 75 degrees. These are supplementary angles so
180-105 = 75
25 metres. Because 1/10th of a kilometre is a 100 metres. And four athletes divided by 100 metres is 25 metres.