Perimeter, Circumference, and Area

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

Does this picture show the diameter or radius of a circle?

• Diameter
• Radius

Does this picture show the diameter or radius of a circle?

• Diameter
• Radius

What is the circumference?

• 48
• 96
• 24
• 18

Tags

CCSS.7.G.B.4

A circular swimming pool is 21 feet in diameter. What is the circumference of the pool?

• 10.5 ft
• 42 ft
• 65.97 ft
• 131.95 ft

Tags

CCSS.7.G.B.4

find the area of the circle with radius 3 cm below.

• 100 cm²
• 225 cm²
• 9 cm²
• 28.26 cm²

Tags

CCSS.7.G.B.4

What is the area of this circle?

• 8322.13
• 1134.11
• 4536.46
• 1267.09

Tags

CCSS.7.G.B.4

What is the perimeter of a triangle with a sides of 13 m, 4 m, 4 m?

• 21 

• 21 m

Tags

CCSS.3.MD.D.8

What is the area?

• 35 cm

• 30 cm

• 35 sq cm

• 12 cm

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

What is the perimeter of this figure?
(click to show image)

• 12 m
• 20 m
• 12 cm
• 20 cm

Tags

CCSS.3.MD.D.8