Radius/Diameter
Circumference - Radius
Area - Radius
Circumference - Diameter
Area - Diameter
100

If the radius is 7, what is the DIAMETER?

14

100

Find circumference: When radius = 5

31.

100

Find Area when Radius = 4

50.24

100

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

6.28

100

What is the area of a circle with a diamater of 6?

28.26

200

If the diameter is 28, what is the RADIUS?

14

200

Find Circumference when Radius - 12

75.36

200

Find Area when Radius = 14

615.44

200

What is the circumference of a circle with a diameter of 9?

28.26

200

What is the area of a circle with a diameter of 10?

78.50

300

If the radius is 37.5, what is the DIAMETER?

75

300

Find Circumference when Radius = 21

131.88

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 24?

452.16

400

If the diameter is 97.20, what is the RADIUS?

48.60

400

Find Circumference when Radius = 36

226.08

400

Find Area when Radius =0.5

0.785

400

What is the circumference of a circle with a diameter of 22.7?

71.278

400

What is the area of a circle with a diameter of 36?

1 017.36

500

If the diameter is 157.9, what is the RADIUS?

78.95

500

Find Circumference when Radius = 12.4

77.872

500

Find Area when Radius = 2.8

24.6176

500

What is the circumference of a circle with a diameter of 71.9?

225.766

500

What is the area of a circle with a diameter of 58

2 640.74