# What is the area of a sector of a circle that has a diameter of 10 in. if the length of the arc is 10 in?

##### 1 Answer

Jul 14, 2015

#### Answer:

I found: Surface:

#### Explanation:

The area

where:

*in* is the radius

You can find the angle remembering that the arc length

so that

finally:

Surface: *in^2*