Circles Review

A circle has a circumference of 37.68 units. What is its area? (Use π = 3.14)

• 113.04

• 37.68

• 25.12

• 12.56

Tags

CCSS.7.G.B.4

What is a line segment from the center of a circle to any point on the circle?

• the radius

• the diameter

• the circumference

What is the diameter?

• 8

• 16

• 10

• 4

Tags

CCSS.7.G.B.4

The distance all the way across the circle, but through the center, is called the...

• radius

• diameter

• circumference

• area

Tags

CCSS.HSG.C.A.2

A cruise ship has a large, circular window. It has a diameter of 8 meters. What is the window's area?

• 31.25 m²

• 29.55 m²

• 30.36 m²

• 50.24 m²

Tags

CCSS.7.G.B.4

What number do we round pi to?

• 3

• 3.1

• 314

• 3.14

Tags

CCSS.HSG.GMD.A.1

What is a segment with its endpoints on the circle that passes through the center called?

• the radius

• the diameter

• the circumference

What is the diameter divided by 2?

• the circumference

• the radius

• the area

• pi

What is the diameter?

• 5 in

• 10 in

• 3.14 in

• 15.84 in

Tags

CCSS.7.G.B.4

Which of these do I need to find the area of a circle?

• Diameter

• Radius

• Circumference

Tags

CCSS.7.G.B.4