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 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
62.83
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 area of a circle with a diameter of 10?
78.54
300

If the radius is 30.5 the DIAMETER is?

61

300

Find Circumference when Radius = 25 meters

157.08 meters

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 area of a circle with a diameter of 20?
314.16
400

If the radius is 1.15 inches what is the DIAMETER?

2.3 inches
400

Find Circumference when Diameter is 1.2 in. (Use 3.14 for pi and round to the nearest hundredth)

3.77 inches

400

Find Area when diameter is 9 inches. Use 3.14 for pi and round to the nearest hundredth!

63.59 square inches

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 Diameter is 2.25 feet what is the Radius?

1.125 feet

500

Find Circumference when Radius = 7.5 feet

47.1 feet

500

Find Area when Radius = 5.2 inches. Use 3.14 for pi and round to the nearest hundredth!

84.91 square inches

500

What is the circumference of a circle with a radius of 10.5 inches?

65.94 inches

500

What is the area of a circle with a diameter of 2.5 meters? (Use 3.14 for pi and round final answer to the nearest hundredth)

4.91 square meters

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