Mathematics, 05.05.2020 11:38 school4life110

Derive the formula for the circumference of a circle with radius r by
following these steps.
✓ 1. Because all circles are similar, set up a proportion of the
circumference to the diameter for the two circles shown in the
diagram
C1 - C2
do
2. Suppose di = 1. By definition, what is the circumference of the
smaller circle? C1 =
Check

Answers: 3

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Derive the formula for the circumference of a circle with radius r by
following these steps.

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