Quiz 10.1

Find the area of the circle

• 43.96
• 153.86 
• 87.82
• 307.72

Tags

CCSS.7.G.B.4

What is the radius of this circle?

• 18
• 36
• 9
• 8

Tags

CCSS.7.G.B.4

Which segment is not a radius?

• CA
• CB
• CD
• LM

Tags

CCSS.HSG.C.A.2

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

use C=2πr

• c = 15π

• C = 2π15

• c = 15 ÷ π

• c = 15

A ball has a circumference of 9.42 cm. What is the diameter?

• 29.5788 cm
• 59.1576 cm
• 3 cm
• 1.5 cm

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

• Diameter
• Radius

Tags

CCSS.7.G.B.4

Find the circumference of a circle with a radius of 13.5 mm.

• 37.68mm
• 18.84mm
• 84.78 mm
• none of the above

Tags

CCSS.7.G.B.4

What is AB?

• diameter
• center
• circumference
• radius

What best describes segment AB?

• chord
• secant
• tangent
• diameter

Which best describes line AB?

• chord
• secant
• tangent
• diameter