Diameter
How many radii make up the diameter?
2 radii
A part of a circle formed by two radii and an arc
A Sector
Define the circumference of a circle?
The total length of the outside of a circle
What is the middle of circle called
What is the center point
If a circular garden has a diametre of 10 metres, the radius is?
5 metres
A part of a circle formed by a chord and an arc.
A Segment
True or False. If I know the radius of a circle, I can find the circumference.
TRUE
What is the line that passes through the middle of a circle
The Diameter
Name the line that forms the diameter?
Line Segment
A part of the circumference of the circle, bounded by two points
Arc
The diameter of a circle is 4 cm. What is the circumference?
12.56 cm
What is the line called when stopped at the middle of a circle.
The Radius
True / False
False
A straight line segment connecting two points on the circle's circumference.
Chord
Another name for circumference is?
Perimeter
What is the distance around of circle is called
The circumference
Which of the following is the diameter? 1. The measurement across the circle passing through the middle. OR 2. The measurement from one edge of the circle to another not passing through the middle.
1. The measurement across the circle passing through the middle.
The line that cuts across the circle intersects the circle at 2 distinct points on the circumference.
Secant
The diameter of a circle is 10 cm. What is the circumference?
31.4 in
A straight line or plane that touches a curve or curved surface at a point, but if extended, does not cross it at that point.
Tangent