Show:
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

A circular median in the road has a radius of 3.4 meters. What is the circumference of the fountain? 

What is 21.352?

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 the DIAMETER is?
60
300
Find Circumference when Radius = 25
157.08
300

If the radius of a tire is 8 inches and the circumference of a tire was about 54 inches. Use this information to find an approximate value for pi.

What is pi = circumference/diameter

Circumference=54

Diameter=16

54/16= 3.375

300
What is the circumference of a circle with a diameter of 14?
43.98
300

What is the length of a rectangle with an area of 

50 square inches and a width of 5 inches?

What is 10 inches.
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 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
471.24
500

What are 3 approximates for pi?

What is: 

22/7 

circumference/diameter

3.14

500
What is the circumference of a circle with a diameter of 100?
314.16
500

The area of a rectangle is 12 square inches. Name as many measurements that could be length and width of the rectangle. 

What is 

2 inches and 6 inches

4 inches and 3 inches

12 inches and 1 inch