Question

the radius of a circle is 2 centimeters. what is the circumference? give the exact answer in simplest form. centimeters submit

Explanation:

Step1: Recall the formula for circumference

The formula for the circumference \(C\) of a circle is \(C = 2\pi r\), where \(r\) is the radius.

Step2: Substitute the given radius

Given \(r = 2\) cm. Substitute into the formula: \(C=2\pi\times2\).

Step3: Simplify the expression

\(C = 4\pi\).

Answer:

\(4\pi\)