Radius/Diameter
Circumference - Radius
Area - Radius
Circumference - Diameter
Area - Diameter
100
If the radius is 5 what is the DIAMETER?
10
100
Find circumference: When radius = 5
31.42
100
Find Area when Radius = 4
50.27
100
What is the circumerence of a circle with the diameter of 2?
6.28
100

What is the inside of the circle called?

area

200
If the diameter is 20 what is the RADIUS?
10
200
Find Circumference when Radius - 10
62.83
200
Find Area when Radius = 14
615.75
200
What is the circumference of a circle with a diameter of 4?
12.57
200

What is the distance around the circle called?

circumference

300
If the radius is 30 the DIAMETER is?
60
300
Find Circumference when Radius = 25
157.08
300
Find Area when Radius = 21
1,385.44
300
What is the circumference of a circle with a diameter of 14?
43.98
300

What is the that goes from the center to the edge of the circle called?

radius

400
If the radius is 20 what is the DIAMETER?
40
400
Find Circumference when Radius = 50
314.16
400
Find Area when Radius = 35
3,848.45
400
What is the circumference of a circle with a diameter of 22?
69.12
400

What is the that goes from one edge, through the center to the other edge of the circle called?

diameter

500
If the Radius is 50 what is the DIAMETER?
100
500
Find Circumference when Radius = 75
471.24
500
Find Area when Radius = 50
7,853.98
500
What is the circumference of a circle with a diameter of 100?
314.16
500

How much is pi?

3.14

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