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15 questions
The distance halfway across the circle is called the...
radius
diameter
circumference
area
Is the red line a radius or diameter of the circle?
Radius
Diameter
Find the circumference of the circle.
31.4 cm
78.5 cm
314 cm
15.7 cm
Find the circumference of the circle.
38.47 cm
10.99 cm
43.96 cm
21.98 cm
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