Question

Choose the best translation of the English phrase.The radius of a circle with a circumferenceof 10 feet.

Answer 1

$\begin{gathered} C=2\cdot\pi\cdot r \\ C=10ft \\ 10=2\cdot\pi\cdot r \\ r=\frac{10}{2\pi}=\frac{5}{\pi} \end{gathered}$