86% if im correct, i got this answer because of the standard deviation, even though, im not 100% sure im correct, do some researching for this answer on top of mine!
Please check the attached images for the answer. Answer with full explanation is screenshoted. Plz refer.
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Hope it helps you.
Answer:
The vertical change between two points is called the rise, and the horizontal change is called the run.
I believe that you are correct.
The area of the circle is 1260.25 π m^2