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Answer to Question #10222 in Geometry for Jeisha

Question #10222
What is the total surface area of the circle if the circumference is 400?
Expert's answer
2(pi)r=400
r=200/pi

S=(pi)r^2=(pi)*40000/(pi*pi)=40000/pi=12732,4

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Comments

Assignment Expert
31.05.12, 14:33


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Jeisha
30.05.12, 04:42

si is the answer 12732,4

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