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
A straight line passing from side to side through the center of a circle
Diameter
200
Find Circumference when Radius is 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 the diameter is?
60
300
Find the radius when the circumference is 360 inches.
57.3 inches
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 diameter is 20 what is the radius?
10
400
Find Circumference when Radius = 50 cm
314.2 cm
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
What is the definition of radius?
A line segment that starts from the center of the circle to any point on the circle. It is half the diameter.
500
Abby has a circular walking path by her house. She looked on a map and saw the radius of the path was about 150 feet. If she walks around the path 4 times, about how far will she walk?
3768 feet
500
Find Area when Radius = 50
7,853.98
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