Parts of a circle
What is the name given for the distance from the center of the circle to its outer rim?
radius
What is the definition for the radius of a circle?
The distance from the center of the circle to its outer rim.
Calculate the radius of a circle that has a diameter of 50cm.
25cm
What is the mane given for a chord that passes through the center of the circle?
Diameter
What is the definition for the diameter of a circle?
A chord that passes through the center of the circle.
Calculate the diameter of a circle that radius of 30m.
60m
What is the name given for the perimeter of a circle?
Circumference
What is the definition for the circumference of a circle?
the measure of the perimeter of a circle.
Calculate the circumference of a circle that has a radius of 28mm.
175.84mm
What is the name given for the exact center of a circle?
Center Point
What is the definition for the center point of a circle?
A point located in the exact center of the circle.
Calculate the Area of a circle that has a radius of 10cm.
314cm2
How many sides does a circle have?
2-inside and outside
What is the definition of a chord?
A line segment whose endpoints are on a circle.
Calculate the radius of a circle that has an Area of 314k2.
10k