Circle Terms
The distance from the center of a circle to the outside, also half of the diameter
What is radius
The radius is 5
What is 10
The diameter for this circle is 10
What is 31.4
The radius of this circle is 2
What is 12.6
A line that travels across a circle and goes through the center.
What is the Diameter
The area of a circle is 50.27.
What is 4
The diameter for this circle is 13
What is 40.8
The radius of this circle is 3
What is 28.3
The distance around a circle.
What is circumference.
The area of the circle is 80
What is 5.0
The circumference of this circle is 15.7
What is 5
The radius of this circle is 25
What is 157.1
The diameter of this circle is 42
What is 1385.4
The total amount of space inside of a circle
What is the area?
The circumference of the circle is 18.85
What is 3?
The circumference of this circle is 45
What is 14.3
The radius for this circle is 7.2
What is 45.2
The diameter of this circle is 108.4
What is 9228.9
DAILY DOUBLE
True or false: It is okay to just use 3.14 in your calculations.
What is false.
The circumference of the circle is 76
What is 12.1?
The area of the circle is 400
What is 22.6
The area of this circle is 8
What is 10 or 10.1? (This depends on if you round the radius midway)
The circumference is 77
What is 471.8 or 475.3