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WorksheetsDetermine Radius and Diameter of a Circle
Total questions: 20
Worksheet time: 20mins
If my radius is 10ft, what is my diameter?
20ft
5ft
31.4ft
62.8ft
What is the diameter of this circle?
3.5
3
5
7
What is the radius?
18
72
38
14
Is the red line a radius or diameter of the circle?
Radius
Diameter
Is the red line a radius or diameter of the circle?
Radius
Diameter
What is the radius of this circle?
18in
36in
9in
8in
The diameter of a circle is:
The measurement around the circle.
The distance from an edge of a circle to another edge.
The distance from the center of the circle to an edge of a circle
The distance from an edge of a circle to another edge through the center.
What is the diameter?
5 in
10 in
3.14 in
15.84 in
Determine the radius of the penny
59.66 mm
9.5 mm
38 mm
119.32 mm
What is the radius?
18
72
38
14
The circumference of the circle is 56.52 meters. What is the circle's radius?
9 meters
28.26 meters
56.52 meters
18 meters
What is the diameter?
(do not find circumference)
8
16
10
4
Which of the following is a radius of the circle?
DA
GE
HI
FG
To go from diameter to radius, what do I need to do?
divide by 3.14
multiply by 3.14
multiply by 2
divide by 2
A circular swimming pool is has a circumference of 65.94 ft. What is the diameter of the pool?
207.05 ft
42 ft
21 ft
10.5 ft
The radius of a circle is
The measurement from the center of a circle to an edge of the circle.
The measurement around the circle
The measurement from and edge of the circle to another edge through the center
A line perpendicular to the diameter of the circle
What is the diameter?
8
16
10
4
To go from radius to diameter I need to do what?
divide by 2
multiply by 2
multiply by 3.14
divide by 3.14
Q1. What is the distance from the center of a circle to its edge?
A) center
B) diameter
C) radius
