Circles and Circumference WS

A circle has a diameter of 16 m. About how much is the circumference of the circle? 25 m . 50 m. 70 m. 201 m. A circle has a radius of 5 m. What is the circumference of the circle? 31.4 m. 78.5 m. 15.7 m. 10 m. A circle has a circumference of 6 m. Which expression could be used to determine the radius? 6 π B. 12 π C. 6 π D. 6 2π . ................
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