Area and Circumference of Circles

This is a picture of ___________.

• Chord
• Diameter
• Radius
• Inscribed Angle

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

• Radius

• Diameter

• Center

• Circumference

Tags

CCSS.HSG.C.A.2

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

• radius
• diameter
• circumference
• area

Tags

CCSS.7.G.B.4

The distance around a circle is called _______.

• Diameter

• Radius

• Circumference

• Area

What is the diameter?

• 5 in
• 10 in
• 3.14 in
• 15.84 in

Tags

CCSS.7.G.B.4

A line that goes straight across the circle, through the center is called _______.

• circumference

• diameter

• radius

• center

Tags

CCSS.HSG.C.A.2

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

• 20ft
• 5ft
• 31.4ft
• 62.8ft

Tags

CCSS.7.G.B.4

what is the circumference of this circle ?

• 3.14 cm 
• 37.68 cm
• 24 cm
• 68.4 cm

Tags

CCSS.7.G.B.4

The diameter of a circle is 3 centimeters. What is the circumference?

• 11.5cm

• 9.42 cm

• unicorns are narwahls

• 45.3 cm

Tags

CCSS.7.G.B.4

Determine the radius of the penny

• 59.66 mm
• 9.5 mm
• 38 mm
• 119.32 mm

Tags

CCSS.7.G.B.4