3 years ago

Which formula should be used to find the circumference of a circle?

2 answers:

8 0

Formula for circumference = πD (where D is the Diameter)

Since diameter = 2 x radius, we can also write the formula as :

Formula for circumference = 2πr (where r is the radius)

Aleonysh [2.5K]3 years ago

4 0

$2\pi {}r}$

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