Question

The diameter of a circle is 6 centimeters. What is the circle's area?

Use 3.14 for pi

Answer 1

Explanation:

diameter=

`2 *\pi * r = 6 \\ r = (6)/(2 * 3.14) = 0.955 \\ area = \pi * {r}^(2) = 3.14 * {0.955}^(2) \\ = 2.87\: {cm}^(2)`