Parts of a Circle and Circumference Review

Front

The distance all the way across the circle, but through the center, is called the...

Back

Diameter

Tags

CCSS.HSG.C.A.2

Front

What does 'circumference' mean?

Back

Distance around a circle

Front

If the diameter of a circle is 3 centimeters, what is the circumference?

Back

9.42 cm

Tags

CCSS.7.G.B.4

Front

Determine the radius of a penny if the diameter is 19 mm.

Back

9.5 mm

Tags

CCSS.7.G.B.4

Front

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

Back

Diameter

Front

What is the formula for calculating the circumference of a circle?

Back

Circumference = π × diameter

Tags

CCSS.7.G.B.4

Front

What is the radius of a circle?

Back

The distance from the center of the circle to any point on its edge.

Front

If the radius of a circle is 5 cm, what is the diameter?

Back

10 cm

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

What is the area of a circle with a radius of 3 cm?

Back

28.27 cm² (Area = π × radius²)

Tags

CCSS.7.G.B.4