Circles 10.1-10.2

What is the radius?

• 18
• 72
• 38
• 14

Tags

CCSS.7.G.B.4

What is the circumference?

• 36
• 18π
• 108π
• 36π

Tags

CCSS.7.G.B.4

A bicycle tire has a diameter of 27 inches. What is the radius?

• 27π
• 13.5
• 81
• 25π

Tags

CCSS.7.G.B.4

The distance from the center of the circle to any point on the circle is called the...

• radius
• diameter
• circumference
• area

The distance across the circle through the center is called the...

• radius
• diameter
• circumference
• area

The distance all the way around the circle is called the...

• radius
• diameter
• circumference
• area

The perimeter of a circle is usually called the...

• radius
• diameter
• circumference
• area

If you multiply π × d then you will get the...

• radius
• diameter
• circumference
• area

What is the formula for circumference of a circle given the diameter?

• C = π r
• C = 2 π r
• C = π d
• C = 2 π d

If the circumference of a circle is 22 π ft, what is the radius?

• 22 ft
• 11ft
• π ft
• no ft

Tags

CCSS.7.G.B.4