Question

The diameter of a circle is 2 feet. What is the circumference?Give the exact answer in simplest form._____ feet. (pi/fraction,)

Answer 1

The cirfunference of a circle is:

`C=\pi\cdot d`

d is the diameter.

For the given circle:

`\begin{gathered} C=\pi\cdot2ft \\ \\ C=2\pi ft \end{gathered}`