Parts of a Circle

Front

Is the red line a radius or diameter of the circle?

Back

Radius

Front

Is the red line a radius or diameter of the circle?

Back

Diameter

Front

What is the line that goes from the center of a circle to any point on the circle?

Back

Radius

Front

What is a straight line that goes through the center of a circle from side to opposite side?

Back

Diameter

Front

What is the measurement around the outside of a circle called?

Back

Circumference

Front

Does this picture show the diameter or radius of a circle?

Back

Diameter

Front

What is the diameter? Options: 8, 16, 10, 4

Back

16

Front

What is the radius? Options: 18, 72, 38, 14

Back

18

Front

What is the diameter? Options: 5 in, 10 in, 3.14 in, 15.84 in

Back

10 in

Front

What is the line segment from the center of a circle to any point on its circumference?

Back

Radius