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

31.4

100

Find Area when Radius = 4

50.24

100

What is the circumference of a circle with the diameter of 2?

6.28

100
What is the area of a circle with a diamater of 6?
28.27
200
If the diameter is 20 what is the RADIUS?
10
200

Find Circumference when Radius - 10

62.8

200

Find Area when Radius = 14

615.44

200

What is the circumference of a circle with a diameter of 4?

12.56

200
What is the area of a circle with a diameter of 10?
78.54
300
If the radius is 30 the DIAMETER is?
60
300

Find Circumference when Radius = 25

157

300

Find Area when Radius = 21

1,384.74

300

What is the circumference of a circle with a diameter of 14?

43.96

300
What is the area of a circle with a diameter of 20?
314.16
400
If the radius is 20 what is the DIAMETER?
40
400

Find Circumference when Radius = 50

314

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 area of a circle with a diameter of 22?
380.13
500
If the Radius is 50 what is the DIAMETER?
100
500

Find Circumference when Radius = 75

471

500

Find Area when Radius = 50

7,850

500
What is the circumference of a circle with a diameter of 100?
314.16
500
What is the area of a circle with a diameter of 100?
7,853.98
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