# algebra 1

Once trees grow to a certain height, the trunks quit growing taller and only grow thicker. The forest rangers want to calculate the diameter of the cross-section of some trees in order to estimate how much they grew in the past year. They measured the circumference of the trees, and one of them was 3 meters. Calculate the diameter of the tree.

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1. C = pi * d

3 = 3.14d

3/3.14 = d

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2. Thanks

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posted by Zoey
3. You're welcome.

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