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Earn +20 ptsQ: What is the circumference of a circle that has a diameter of 21?
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What is the circumference of a 21 circle?
The circumference of a 21 circle is: 65.97 (diameter x pi = circumference).
What is the circumference of a circle if it's diameter is 21 inches?
Circumference = 21*pi
What is the diameter of a circle with a circumference of 21?
The diameter is approximately 6.7
What is the diameter of a circle if the circumference is 21?
6.687089
What is the circumference of a circle with the diameter of 21 ft?
It is: 21*pi feet
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