Geometry Unit 7 Test Circle Arc Length and Sector Area

The formula for the area of a circle is ............................

Tags

CCSS.7.G.B.4

• arc length

• area of a sector

• area of a segment

• circumference

Tags

CCSS.HSG.C.B.5

The line that passes all the way across a circle thru its center is called the .................... of the circle.

• chord

• radius

• circumference

• diameter

Which could be units for sector area? Check all that apply.

Tags

CCSS.3.MD.C.6

120 degrees equals .................... radians.

• Pi / 2

• Pi / 3

• Pi / 4

• Pi / 5

Tags

CCSS.HSF.TF.A.1

• I

• II

• III

• IV

The distance around a portion of the circumference of a circle is called the .............................. of the circle..

• chord

• Arc

• Radius

• Diameter

How many radians does a circle have?

• 6 radians

Tags

CCSS.4.MD.C.5B

CCSS.HSG.CO.A.1

• 180

• 57

• 90

• 45

Tags

CCSS.HSF.TF.A.1

Which of the following statements are true? Check all that apply.

• The diameter length of a circle divided by 2 is the radius length of the circle

• There are 180 degrees in a semi-circle (half a circle)

• The radius length of the circle times 2 is the diameter length of the circle.

Tags

CCSS.HSF.TF.A.1