3/17- Quizizz- Area and Circumference

A DVD has a diameter of 15 millimeters. Which equation would help you determine the circumference?

• c = π15

• C = 2π15

• c = 15 ÷ π

• c = 15 π²

Tags

CCSS.7.G.B.4

How much fencing is needed to go around the entire garden?

• 88 in
• 44 in
• 116 square in
• None of the above

Tags

CCSS.7.G.B.4

A Circle has a radius of 6 inches.  What is the circumference of the circle? (Best Choice)

• 3π or about 9.42 in
• 6π or about 18.84 in
• 12π or about 37.68 in
• 36π or about 113.04 in 

Tags

CCSS.7.G.B.4

Find the diameter of the circle. No labels, use the digits only (0-9).

(a)  

Tags

CCSS.7.G.B.4

Find the radius of the circle. No labels. Just numbers (0-9).

(a)  

Tags

CCSS.7.G.B.4

What does "circumference" mean?

• Space a circle takes up
• Distance around a circle
• Line from one side of a circle to another
• Line from center of circle to side

Tags

CCSS.HSG.C.A.2

The radius is....

• a line that crosses through the center and touches each edge 
• the center point of a circle 
• a line from the center point to the edge of the circle
• an element in science

What is the diameter of this circle?

• 2 cm

• 8 cm

• 25.12 cm

• 50.24 cm

Tags

CCSS.7.G.B.4

What is the radius of the button?

• 20 mm

• 80 mm

• 125.6 mm

• 1,256 mm

Tags

CCSS.7.G.B.4

True or False: The distance around a circle is its area.

• True

• False