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3 votes
What's the area of this?

What's the area of this?-example-1

2 Answers

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the radius is 10 because it's half the diameter.
(Pi)(100)=100pi or 314.
answered
User Maxim Yudin
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8.1k points
3 votes
100*pi. Or you could do 314 if you are using 3.14 as pi. 
answered
User OttPrime
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