A circle has a circumference of 1π. What is the diameter of the circle?

1 answer:

6 0

The formula for circumference is 2* $\pi$ *r, and the formula for diameter is 2*r. So this means that if we divide the circumference by $\pi$ , we would have the answer to the diameter. In this case 1 $\pi$ divided by $\pi$ is 1.

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