deke1044 deke1044

28-08-2018
Mathematics

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How to find the circumference of a circle with a rectangle inside and a perpendicular line?

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tramserran tramserran

28-08-2018

Use the Pythagorean Theorem to find the diagonal of the rectangle.

The diagonal of the rectangle is the diameter of the circle.

Diameter (d) = 2 · radius (r)

Circumference (C) = 2· π · r → π · d

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