1 Answer

Tuwana · Answer 1 · 2019-05-06T08:14:05+0000

The formula for circumference is
$\pi d$ .

To express the circumference exactly, plug the diameter in for

and put the
$\pi$ symbol in front of it. Don't multiply. This expresses the exact circumference.

Say you have the diameter of 17.
You can express the circumference with 17
$\pi$ .

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