Chords, Radius, Diameters

The distance from the center of a circle to a side is called the...

• radius
• diameter
• circumference
• adjacent

A line connecting 2 points of a circle and may or may not go through the center is called the....

• radius

• diameter

• chord

• supplementary

If the radius of a circle is 8 cm, the diameter is 4 cm.

• TRUE

• FALSE

Tags

CCSS.7.G.B.4

If my radius is 10ft, what is my diameter?

• 20ft
• 5ft
• 31.4ft
• 62.8ft

Tags

CCSS.7.G.B.4

A circle has a diameter of 36 ft. What is the radius?

• 18 ft

• 72 ft

• 31.4 ft

• 3.14 ft

Tags

CCSS.7.G.B.4

What is the diameter of a circle if the radius is 8 cm?

• 8 cm

• 16 cm

• 4 cm

• 3.14 cm

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

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

• Radius
• Diameter
• Chord

• Pi

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

• Radius
• Diameter
• Chord

• Pi

What is the diameter?

• 8
• 16
• 10
• 4

Tags

CCSS.7.G.B.4