circumference of a circle

Front

What is the circumference of a circle?

Back

The measurement around the circle.

Front

What is the diameter of a circle?

Back

The distance across the circle through its center.

Front

If the radius of a circle is 5 inches, what is the circumference?

Back

31.4 inches.

Tags

CCSS.7.G.B.4

Front

What is the formula to calculate the circumference of a circle?

Back

Circumference = 2 × π × radius.

Tags

CCSS.7.G.B.4

Front

What is the relationship between diameter and radius?

Back

Diameter = 2 × radius.

Tags

CCSS.7.G.B.4

Front

If a bicycle tire has a diameter of 27 inches, what is its radius?

Back

13.5 inches.

Tags

CCSS.7.G.B.4

Front

What is π (pi)?

Back

A mathematical constant approximately equal to 3.14, used in calculations involving circles.

Tags

CCSS.HSG.GMD.A.1

Front

How do you find the diameter if you know the circumference?

Back

Diameter = Circumference / π.

Tags

CCSS.7.G.B.4

Front

What is the circumference of a circle with a diameter of 10 inches?

Back

31.4 inches.

Tags

CCSS.7.G.B.4

Front

What is the radius of a circle with a circumference of 62.8 inches?

Back

10 inches.

Tags

CCSS.7.G.B.4