EDPUZZLE: Circles - introducing PI

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How long is the diameter of a circle?

2 x the radius

What is the value of pi?

3.14

To find circumference, you take 3.14 times the diameter of a circle. Find the circumference of a circle with a diameter of 3 feet. (Use a calculator!)

9.42 ft

What does "equidistant" mean? (Hint: what two words look like they make up "equidistant"?)

equal distances

What is the definition of a circle?

set of points at same distances from a center point


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