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23-02-2018
Mathematics

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A circle has a center at (3,5). The point (3,8) is on circle. What is the circumstance of the circle to the nearest tenth of a unit

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23-02-2018

The distance between these two points will be the radius of the circle.

8 - 5 = 3

So the radius is 3.

C = 2πr

C = 2π(3)

C ≈ 18.8

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