Circle Terms
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 5
The diameter for this circle is 10 cm
What is 31.4 cm
The length across a circle (through the center) is called
What is diameter
The radius of this is 5
What is 10
The diameter for this circle is 13 ft
What is 40.82 ft
If we find the total amount of space inside a circle, we are finding the
What is area
The diameter of this circle is 437
What is 218.5
The radius for this circle is 45 km
What is 282.6 km
If we are finding the distance around a circle, we are finding the
What is circumference
The diameter of this circle is 27
What is 13.5
The radius of a circle is 12 units
What is 75.36 units
Pi is the ratio of a circle's ________ to its __________
The circumference of this circle is 15.7
What is 5
The radius of this circle is 3 1/2 in
What is 21.98 in