Circle Terms
Circle details
Finding Diameter for all
Finding Radius for all
Circle FYI
100
A round 2 dimensional shape that looks like an O
What is a circle?
100
A shape that forms half a circle
What is a semicircle?
100
The radius of this is 5
What is 10
100
The diameter of the circle is 10cm
What is 5cm?
100
The number of degrees in a circle
What is 360?
200
A straight line from the center of a circle to the edg
What is the radius?
200
A straight line joining two points on a circle
What is a chord?
200
The radius of this circle is 25 cm
What is 50cm?
200
The diameter of the circle is 50 cm.
What is 25?
200
The number of degrees in a semicircle.
What is 180?
300
The line around the outside of a circle
What is a circumference?
300
An example of the longest possible chord.
What is the diameter?
300
The distance from the center to the circumference is 1/2 a meter.
What is 1 meter?
300
The longest chord of the circle is 20cm
What is 10cm?
300
This is a 3D circle.
What is a sphere?
400
All points on the edge of a circle are the same distance from this.
What is the center?
400
3.14 or 22/7
What is pi?
400
The length of the longest chord in the circle is 10cm.
What is 10cm?
400
The distance from the center to the circumference is 40cm.
What is 40cm?
400
The number of degrees in quarter of the circle.
What is 90?
500
A straight line that passes from one side of a circle to the other through the center.
What is the diameter?
500
The region between a chord and the part of the circumference it joins.
What is a segment?
500
The radius is used to measure this.
What is circumference and area?
500
Pi is used to measure this.
What is area and circumference?
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