The distance from the center of a circle to the outside, also half of the diameter
What is radius?
The diameter of this circle is 5
What is 2.5?
The radius of this is 5
What is 10?
The diameter for this circle is 10
What is 31.4?
A diameter goes around a circle this many times
What is 3?
The longest line in a circle
What is the diameter?
The diameter is 12
What is 6?
The radius of this circle is 2.5
What is 5?
The diameter for this circle is 13
What is 40.82?
When you have the radius you can use this formula to find the diameter
D=2r
The plural of radius
What is radii?
The diameter of this circle is 27
What is 13.5?
The circumference of this circle is 15.7
What is 5?
The diameter of this circle is 25
What is 78.5?
In order to find the circumference of a semicircle you must do this
What is divide by 2?
The total amount of space inside of a circle
What is the area?
The diameter of this circle is 437
What is 218.5?
The circumference of this circle is 18.84
What is 6?
The radius for this circle is 45
What is 282.6?
Pi is considered to be this type of number
What is irrational?
3.14
What is Pi?
The diameter of this circle is 0.325
What is 0.1625?
The diameter of this circle is 194.68
What is 62?
The diameter for this circle is 3285
What is 10 314.9?
Pi is a number that never does these two things
What is ends and repeats?