Circle Terms
The distance from the center of a circle to the outside, also half of the diameter, is called.....?
The radius
What is the radius of the circle when the Diameter of this circle is 5?
Radius = 2.5
When the radius of the circle is 5, what is the diameter?
Diameter = 10
What is the circumference of the circle when the diameter is 10?
Circumference = 31.4
The radius of this circle is 2
What is 12.56
What is the longest chord in a circle?
The Diameter
What is the radius of the circle when the Diameter is 12?
Radius = 6
When the radius of the circle is 2.5, what is the diameter?
Diameter = 5
What is the circumference of the circle when the diameter is 13?
Circumference = 40.82
What is a line that goes through a circle, from one point of the Circumference to the other, and does not have to go through the center of a circle called?
A chord
What is the Radius of a circle when the diameter of is 27?
Radius = 13.5
What is the diameter of a circle when the circumference of this circle is 15.7?
Diameter = 5
What is the circumference of the circle when the diameter is 25?
Circumference = 78.5
What is the total amount of space inside of a circle called?
The Area
The diameter of this circle is 437
Radius = 218.5
What is the diameter of a circle when the circumference of this circle is 18.84?
Diameter = 6
What is the circumference of the circle when the radius is 45?
Circumference = 282.6
Give the name (with correct spelling) as well as the symbol for: 3.14 or 22/7
Pi, (Ms. Sunday will verify the symbol)
The diameter of this circle is 0.325
Radius = 0.1625
What is the diameter of a circle when the circumference of this circle is 194.68?
Diameter = 62
What is the Circumference of a circle when the diameter = 3285?
Circumference = 10314.9