C=2πr solve for π If r=123

asked Mar 6, 2021 56.2k views

4 votes

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4 votes

Answer:

$\bold{\pi=\frac c{246}}$

Explanation:

${}\qquad \bold{c=2\pi r}\\\\{}\qquad\bold{c=2\pi\cdot123}\\\\{}\qquad\bold{c=246\pi}\\\\/246\qquad/246\\\\{}\quad\bold{\frac c{246}\,=\,\pi}$

Bobble answered Mar 12, 2021

4.8k points

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