Radius and Diameter

Front

What is the diameter of a circle?

Back

The distance from an edge of a circle to another edge through the center.

Front

If the radius of a circle is 7 mm, what is the diameter?

Back

14 mm

Tags

CCSS.7.G.B.4

Front

What does the red line represent if it spans from one edge of the circle to the other through the center?

Back

Diameter

Front

What is the radius of a circle?

Back

The distance from the center of the circle to an edge.

Front

If the radius of a circle is 6 cm, what is the diameter?

Back

12 cm

Tags

CCSS.7.G.B.4

Front

If the diameter of a circle is 20 cm, what is the radius?

Back

10 cm

Tags

CCSS.7.G.B.4

Front

What is the relationship between radius and diameter?

Back

Diameter is twice the radius.

Tags

CCSS.7.G.B.4

Front

If the diameter of a circle is 30 m, what is the radius?

Back

15 m

Tags

CCSS.7.G.B.4

Front

Is a line that connects the center of the circle to the edge a radius or diameter?

Back

Radius

Front

If a circle has a diameter of 24 cm, what is the radius?

Back

12 cm

Tags

CCSS.7.G.B.4