Chapter 10 Circles

which segment above represents the diameter

• BC

• AC

• BD

• LM

A line segment on the interior of a circle with endpoints on the circle

• Radius
• Diameter
• Secant
• Chord

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

• radius
• circumference
• diameter
• area

What is CB?

• diameter
• center
• circumference
• radius

What is AB?

• diameter
• center
• circumference
• radius

A circular swimming pool is 21 feet in diameter.

How many feet around is the pool?

• 10.5 ft

• 42 ft

• 65.94 ft

• 131.95 ft

Tags

CCSS.7.G.B.4

Find the radius of a circle who's diameter is 40 ft.

• 40ft
• 80ft
• 20ft
• 45ft

Tags

CCSS.7.G.B.4

What is the diameter of a circle when radius is 24 m?

• 12

• 32

• 25

• 48

Tags

CCSS.7.G.B.4

Steven purchases a bowl. The diameter of the
bowl is 14 cm. What is the circumference of the 
bowl?

• 28 cm
• 43.98 cm
• 87.96 cm
• 7 cm

Tags

CCSS.7.G.B.4

The radius of a circle is 5 cm. 3x+7 represents the length of the diameter. Write an equation for x.

• 3x+7=5

• 3x+7=10

• 3x+7=7

• 3x+7=2.5

Tags

CCSS.7.G.B.4