Circle Terms
Formula for circumference
C = pi x d or C = 2 x pi x r
The Diameter of this circle is 5. What is the radius?
What is 2.5
The radius of this is 5. What is the diameter?
What is 10
The diameter for this circle is 10. What is the circumference?
What is 31.4
The radius of this circle is 2. What is the area?
What is 12.56
From edge to edge, going through the center
What is the Diameter
The diameter is 12. What is the radius?
What is 6
The radius of this circle is 2.5. What is the diameter?
What is 5
The diameter for this circle is 13. What is the circumference?
What is 40.82
The radius of this circle is 3. What is the area?
What is 28.26
From the edge to the center of the circle
radius
The diameter of this circle is 27. What is the radius?
What is 13.5
The CIRCUMFERENCE of this circle is 15.7. What is the diameter?
What is 5
The diameter of this circle is 25. What is the circumference?
What is 78.5
The radius of this circle is 21. What is the area?
What is 1384.74
The total amount of space inside of a circle
What is the area?
The diameter of this circle is 437. What is the radius?
What is 218.5?
The CIRCUMFERENCE of this circle is 18.84. What is the diameter?
What is 6
The radius for this circle is 45. What is the circumference?
What is 282.6
The radius of this circle is 52.4. What is the area?
What is 8,621.6864
3.14 or 22/7
What is pi?
The diameter of this circle is 0.325. What is the radius?
What is 0.1625
The CIRCUMFERENCE of this circle is 194.68. What is the diameter?
What is 62
The diameter for this circle is 3285. What is the circumference?
What is 10,314.9
The radius of this circle is 78. What is the area?
What is 19,103.76