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 10. What is the radius?
5
The radius of this is 5. What is the diameter?
What is 10
What is the distance around a circle called?
circumference
What is the area of a circle that has a radius of 3 centimeters?
28.26 sq cm
The longest part in a circle. From one edge to the other through the center.
What is the Diameter
The diameter is 15. What is the radius?
7.5
The radius of this circle is 2.5. What is the diameter?
What is 5
What is the circumference of the circle with a diameter of 100?
314
What is the area of a circle with a diameter of 8 inches?
50.24 sq in
The distance around the circle.
What is circumference?
Decimal number used for
π
3.14
What is the diameter of a circle if the radius is 386.3?
772.6
What is the circumference of a circle with a diameter of 3.52?
11.06
What is the area of a circle with a radius of 5.3 feet?
88.2
Circles that are the same shape and size are _________
congruent
The diameter of this circle is 437. What is the radius?
218.5
The radius of this circle is 18.84. What is the diameter?
What is 37.68
Find the circumference of a circle with a diameter of 2 in.
6.28
What is the area of a circle with a diameter of 25 cm?
490.3
What is a collection of points that are equidistant from a given point called?
circle
In the movie Frozen, Olaf loves warm _________
hugs
The radius of this circle is 194.68. What is the diameter?
What is 389.36?
What is the circumference of a circle that has a radius of 22?
138.16
A circle has an area of 314 square inches. What is the radius of the circle?
10 inches