So use half the surface area formula: SA=2πr^2 and plug in what you already know
since you don't know the radius yet, solve for it using the circumference
C=2πr
514.96=3.14(2)r
82=r
SA=2π(82)^2
SA=6.28(6724)
SA=42,226.72
so your answer is 42,226.72 yards squared
Answer:
c. They will incorporate the suggestions from their peers and resubmit the paper.
Explanation:
because it says there were many comments attached and if it was wrong why wouldnt they send it back ;)
Investigating the ingredients in food
Homework
What surface a car goes fastest on
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