Find the circumference of this circleusing 3 for π.13C ~ [?]C = 2πr

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Estradiaz · Answer 1 · 2023-04-10T01:51:32+0000

The formula for the circumference of a circle is:

$C=2\pi r$

Where r is the radius of the circle.

The radius is given to be 13 and we want to use 3 for π, so:

$\begin{gathered} C\approx2\cdot3\cdot13 \\ C\approx2\cdot39 \\ C\approx78 \end{gathered}$