Circles Flashcards
1
Q
What is a circle
A
A circle is a closed set of points that are all the same distance from a single point, the center of the circle.
2
Q
What is circumference
A
The circumference of a circle is its perimeter or the distance around a circle
3
Q
What’s the area of a circle
A
The area of a circle is the space inside the circle
4
Q
What is the diameter of a circle
A
The diameter is a line segment with endpoints on the circle that passed through the center of the circle
5
Q
What is the radius of the circle
A
The radius is a line segment that connects the center of the circle to any point on the circle
6
Q
What is the formula to find the circumference of a circle
A
Circumference= pi x diameter, or C=nd
