![\bf \textit{circumference of a circle}\\\\ C=2\pi r~~ \begin{cases} r=radius\\[-0.5em] \hrulefill\\ r=2.9 \end{cases}\implies C=2\pi (2.9)\implies C=5.8\pi \implies C\approx 18.22 \\\\[-0.35em] ~\dotfill\\\\ ~\hfill \stackrel{C\div r}{18.22\div 2.9 \approx 6.28}\qquad \stackrel{C\div d}{18.22\div 5.8 \approx 3.14}~\hfill](/tpl/images/0394/3045/224f0.png)
How do you find the circumference, radius, and diameter?
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Mathematics, 28.11.2019 04:31 Kaylenejohnson00
How do you find the circumference, radius, and diameter?
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