Circle Terms
The distance from the center of a circle to the outside, also half of the diameter
What is the radius
The Diameter of this circle is 5
Radius is 2.5
The radius of this circle is 5
The diameter is 10
The diameter for this circle is 10
The circumference is 31.4 or 10pi
The radius of this circle is 2
The area is 12.56 or 4pi
The distance from edge to edge through the center of a circle.
What is the diameter
The diameter is 12
Radius is 6
The radius of this circle is 2.5
The diameter is 5
The diameter for this circle is 13
The circumference is 40.82 or 13pi
The radius of this circle is 3
The area is 28.26 or 9pi
The perimeter of a circle
What is the circumference?
The diameter of this circle is 27
Radius is 13.5
The circumference of this circle is 5pi.
The diameter is 5
The radius of this circle is 12.5
The circumference is 78.5 or 25pi
The diameter of this circle is 42
The area is 1384.74 or (21^2)pi or 441pi
The total amount of space inside of a circle
What is the area
The diameter of this circle is 0.324
Radius is 0.162
The circumference of this circle is 6pi
The diameter is 6
The radius for this circle is 45
What is 282.6 or 90pi.
The radius of this circle is 8x
The area is (64pi)x^2 or (200.96)x^2
3.14 or 22/7
What is pi?
The diameter of this circle is 8(x+7)
Radius is 4(x+7) or 4x+28
The circumference of this circle is 194.68x
The diameter is 62x
The radius for this circle is 2(x-7x)
The simplified circumference is (-24pi)x
The area of this circle is 121pi or 379.94, find the radius and diameter.
Radius: 11. Diameter: 22.