The distance from the center of a circle to the outside, also half of the diameter
What is radius
The diameter for this circle is 10. What is the circumference? (2πr)
What is 31.4
The radius of this circle is 2. Find the Area (πr2)
What is 12.56
A straight line passing from side to side through the center of a body or figure,
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 the circumference? (2πr)
What is 40.82
The radius of this circle is 3. Find the Area (πr2)
What is 28.26
The radius of a circle is 15.7 m
What is 31.4 m
The diameter of this circle is 25. What is the circumference? (2πr)
What is 78.5
The radius of this circle is 21. Find the Area (πr2)
What is 1384.74
The radius of the circle is 4.5 cm
What is 9 cm
The radius for this circle is 45. What is the circumference? (2πr)
What is 282.6
The radius of this circle is 52.4. Find the Area (πr2)
What is 8621.6864
3.14 or 22/7
What is pi?
The radius of a circle is 11.14 ft
What is 22.28 ft
The Diameter for this circle is 3285. What is the circumference? (2πr)
What is 10314.9
The radius of this circle is 6955. Find the Area (πr2)
What is 151888158.5