# What is the area of a circle with a circumference of 8(pi) inches?

##### 2 Answers

Oct 1, 2015

We first find the radius from

#### Explanation:

Now the area is:

Oct 1, 2015

Area

#### Explanation:

Defining:

The key formulas are:

[1]

[2]

[3]

Given

from [1] we have:

[4]

from [2] and [4] we have:

[5]

from [3] and [5] we have

[6]