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 12
What is 6?
The radius of this is 5
What is 10?
The diameter for this circle is 10
What is 31.4 (or 30 estimation)?
The radius of this circle is 2
What is 12.56 (or 12 estimation)?
From one end of a circle to the other through the center
What is the Diameter?
The diameter is 5
What is 2.5?
The radius of this circle is 14
What is 28?
The diameter for this circle is 6
What is 18.84 (or 18 estimation)?
The radius of this circle is 3
What is 28.26 (or 27 estimation)?
The ratio of circumference to diameter
What is pi?
The diameter of this circle is 26
What is 13?
The circumference of this circle is 15.7 (or 15)
What is 5
The diameter of this circle is 25
What is 78.5 (or 75 estimation)?
The radius of this circle is 20
What is 1256?
The circumference of this circle is about 60
What is 10?
The circumference of this circle is 18.84 (or 18)
What is 6?
The diameter for this circle is 7
What is 21.98 (or 21 estimation)?
The diameter of the circle is 4
What is 12.56 (or 12 estimation)?
The circumference of this circle is 99
What is 16.5?
The circumference of this circle is 6.28 (or 6)
What is 2 (about 2.09)?
The Diameter for this circle is 24
What is 72 (or 75.32 estimation)?
The diameter of the circle is 10cm
78.5cm squared (or 75cm squared estimation)?