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

Answer:
2π feet.
Explanation:
Given a circle with diameter, d, its circumference:
[tex]C=\pi d[/tex]Substitute 2 for the diameter, d:
[tex]C=2\pi\text{ ft}[/tex]The circumference of the circle is 2π feet.