2008 AMC 12B Problems/Problem 14
Problem
A circle has a radius of and a circumference of . What is ?
Solution
Let be the circumference of the circle, and let be the radius of the circle.
Using log properties, and .
Since , .
See Also
2008 AMC 12B (Problems • Answer Key • Resources) | |
Preceded by Problem 13 |
Followed by Problem 15 |
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All AMC 12 Problems and Solutions |
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