Circles Unit Review A

What is the distance around a circle?

• Circumference
• Area
• Diameter
• Radius

Tags

CCSS.HSG.GMD.A.1

What is the area of the shaded region?

• 50.27 units²
• 3015.93 units²
• 8.38 units²
• 4.19 units²

Tags

CCSS.HSG.C.B.5

Find the arc length.  Leave your answer in terms of π.

• 7/4π
• 7/2π
• 1/8π
• 45π

Tags

CCSS.HSG.C.B.5

Find x. Assume that segments that appear to be tangent are tangent.

• 11.2

• 18.0

• 25.0

• 30.0

Tags

CCSS.HSG.C.A.2

Using the tangent lines, find the value of x.

• 60

• 120

• 30

• 300

Tags

CCSS.HSG.C.A.2

What is the value of x?

• 22
• 25
• 15
• 20

Tags

CCSS.HSG.C.A.2

What is the measure of a semicircle?

• 60

• 180

• 70

• 90

This is a chord of a circle that passes thru the center of the circle.

• Semicircle

• Chord

• Diameter

• Arc

Find x

• 10
• 5
• 18
• 9

Problem #8: Solve for x.

• 35

• 70

• 110

• 180

Tags

CCSS.HSG.C.A.2