Question

Find the circumference and the area of a circle with diameter 2 cm.

Use the value 3.14 for it, and do not round your answers. Be sure to include the correct units in your answers.
Circumference: 0
cm
cm?
cm
2 cm
Area: 1
х
$
?

Answer 1

`c = 6.28cm`

`area \: = 3.14 {cm}^(2)`

Explanation:

`circumferece \\ = 2\pi \: r \\ = 2 * 3.14 * 1 \\ = 6.28cm`

`area = \pi {r}^(2) \\ = \pi * 1 * 1 \\ = 3.14 {cm}^(2)`