Circumference of a Circle
Round your answer to the nearest tenth.

Type your answer into the textbox to the right of each problem.

What is the circumference of a circle with a radius of 11 units?
What is the circumference of a circle with a radius of 2 units?
What is the circumference of a circle with a radius of 12 units?
What is the circumference of a circle with a radius of 6 units?
What is the circumference of a circle with a radius of 9 units?



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