Circumference and Area

What is π ? (Best Choice)

• The ratio of the circumference of any circle to its diameter.
• Exactly 3.14
• Exactly 3.1415
• Exactly 3.141593

Tags

CCSS.HSG.GMD.A.1

A Circle has a radius of 4. What is the area of the circle? (Best Choice) (note: units are squared)

• 4π or about 12.57

• 16π or about 50.27

• 2π or about 6.28

• 8π or about 25.13

Find the area of the circle

• 43.96

• 153.94

• 87.82

• 307.72

Daniel wants to buy cookies for her friend. The
radius of a cookie is 5 inches. What is the distance around the cookie?

• 10 in
• 2.5 in
• 15.7 in
• 31.4 in 

Tags

CCSS.7.G.B.4

What is the radius of this circle?

• 18 inches

• 36 inches

• 9 inches

• 8 inches

An experienced ice skater spins on the ice, creating a perfect circle with a diameter of 4 feet. What is the circle's radius?

• 8 ft
• 2 ft
• 16 ft
• 4 ft

Tags

CCSS.7.G.B.4

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

• 21.98 cm
• 43.98 cm
• 87.96 cm
• 7 cm

Tags

CCSS.7.G.B.4

A line that goes from one end of the circle to the other and crosses the center point.  

• center
• diameter
• dime eater
• radius

Tags

CCSS.HSG.C.A.2

CCSS.HSG.CO.A.1

What is the diameter of this circle?

• 3.5 m
• 3 m
• 5 m
• 7 m

Tags

CCSS.7.G.B.4

What is the circumference of this circle ?

• 3.14 cm

• 37.70 cm

• 24 cm

• 68.4 cm