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17 questions
If r = 4, d = ?
4
2
8
8π
What is the diameter of the circle in the image?
10
20π
20
100
What is the formula for finding the area of a circle?
What does π equal?
3
3.14
3.2
21/7
A circle as a circumference of 36π meters. What is the radius of the circle?
36 meters
6 meters
12 meters
18 meters
MUST DO: What is the approximate area of the circle above?
44 inches squared
154 inches squared
616 inches squared
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