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What's the area of a circle with a circumference of 10π
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3 votes
What's the area of a circle with a circumference of 10π

User Ishant Garg
by
8.5k points

2 Answers

5 votes
y=6/5x+5
12x=10y-50

12x 10y-50
------ = ----------
12 12

User Eggplant
by
7.8k points
4 votes
C=10pi
C=2(r)pi so r=5
A=pi(r)^2
so A=pi(5)^2

A=25pi
User Zzk
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8.4k points
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