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WorksheetsRadius Diameter and Circumference
Total questions: 15
Worksheet time: 15mins
A straight line from the center of a circle to the circumference is called the ____.
Diameter
Circumference
Radius
Area
A straight line segment that passes through the center of a circle and whose endpoints lie on the circumference of the circle is called the ____.
Diameter
Radius
Circumference
Area
What is the radius?
8 mm
4 mm
16 mm
Is the red line a radius or diameter of the circle?
Radius
Diameter
Given that the circumference of a circle is 62, what would be the radius of that circle? The diameter? Round to the nearest hundreth.
radius- 9.87/ diameter- 19.75
radius- 19.75/ diameter- 9.87
radius- 19.75/ diameter- 39.5
radius- 4.94/ diameter- 9.87
15.7 in
10 in
5 in
98.64 in
If my circumference is 163.28ft, what is my radius?
52 ft
26 ft
3.14 ft
163.28 ft
Sally has car tire with a circumference of 75.36 ft. What is the radius of the car tire and what is the diameter? (Use 3.14 for pi)
r=12 ft
d=26 ft
r=13 ft
d=24 ft
What is the radius measurement? (a)
6 cm
12 cm
24 cm
What is the circle's radius?
3 m
6 m
12 m
Is this Radius or Diameter?
Radius
Diameter
What is the radius of a circle when the diameter is 70 m?
38 m
35 m
90 m
140 m
Is this Radius or Diameter?
Radius
Diameter
What is the diameter?
8
16
10
4
Does this picture show the diameter or radius of a circle?
Diameter
Radius
