Show:
Circle Vocab
Finding Circumference
Finding Area
100
The distance from the center of a circle to the outside, also half of the diameter
What is radius
100
The diameter for this circle is 10
What is 31.4
100
The radius of this circle is 2
What is 12.56
200
The longest chord in a circle
What is the Diameter
200
The diameter for this circle is 13
What is 40.82
200
The radius of this circle is 3
What is 28.26
300
A line through the circle.
What is a chord?
300
The diameter of this circle is 25
What is 78.5
300
The radius of this circle is 21
What is 1384.74
400

Arc with endpoints on the diameter 

What is a semicircle?

400
The radius for this circle is 45
What is 282.6
400
The radius of this circle is 15
What is 706.5
500

angle with vertex at center, 2 sides are radii 

What is central angle?

500
The radius for this circle is 25
What is 157
500

The diameter of this circle is 40

What is 1256