Circumference

Radius/Diameter

100

If the radius is 5 what is the DIAMETER?

10

200

If the diameter is 20 what is the RADIUS?

10

300

If the radius is 30 the DIAMETER is?

60

400

If the radius is 20 what is the DIAMETER?

40

500

If the Radius is 50 what is the DIAMETER?

100

Circumference

100

Find circumference: When radius = 5  

10pi

200

Find Circumference when Radius = 10 

20pi

300

Find Circumference when Radius = 25 

100pi

400

Find Circumference when Diameter = 50 

50pi

500

Find Circumference when Diameter = 1

pi

Circumference

100

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

2pi

200

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

4pi

300

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

14pi

400

What is the circumference of a circle with a radius of 22? 

44pi

500

What is the circumference of a circle with a diameter of 100?

100pi

Radius/Diameter

100

If the radius is 4 what is the DIAMETER?

8

200

If the radius is 25 what is the DIAMETER?

50

300

If the diameter is 75 what is the RADIUS?

37.5

400

If the diameter is 4 what is the RADIUS?

2

500

If the diameter is 27 what is the RADIUS?

13.5