Area of a sector of a circle

The Radius of a circle is (a)   it's diameter.

Tags

CCSS.7.G.B.4

The central angle of an arc of a circle has its ______ at the center of the circle.

• segment

• vertex

• acute

• end point

Tags

CCSS.HSG.C.A.2

CCSS.HSG.CO.A.1

CCSS.HSG.GPE.B.5

The area of a circle is given by the formula Pi times _____

• Radius

• diamater

• diameter square

• radius square

Tags

CCSS.7.G.B.4

The length of an arc of a circle is related to the _______ of the circle.

• Diameter

• Area

• Angle

• Circumference

Tags

CCSS.HSG.C.B.5

The area of a sector of a circle is related to the _______ of the circle.

• circumference

• radius

• area

• length

Tags

CCSS.7.G.B.4

A sector of a circle looks similar to a _____

• Cone

• Plate

• Slice of pizza

• burger

Tags

CCSS.7.G.B.4

A sector of a circle has a central angle of 90 degrees and radius 1 cm. The area of the sector is ____sq.cm

• pi

• 2pi

• pi/4

• pi/8

Tags

CCSS.HSG.C.B.5

A circle has a radius of 6 cm. A sector subtends an angle of 60 degrees at the center. The area of this sector is _____ sq cm

• 36

• 6

• 6pi

• pi

Tags

CCSS.HSG.C.B.5

An angle can be measured in _______ and _____.

• cm and,

• feet , inches

• degrees , radians

• decimals, integers

Tags

CCSS.HSF.TF.A.1

The area of a sector making an angle of 180 degrees is 28 sq. units. The area of the circle must be ____ sq units.

• 10

• 14

• 56

• 112

Tags

CCSS.HSG.C.B.5