Circles Area of a Sector and Arc Length

The region bounded by two radii and corresponding arc of a circle is

• Segment

• Sector

• Area

• Perimeter

Angle of the sector is 90°then the ratio of Area of circle to area of sector is

• A) 1:4

• B) 1:2

• C) 4:1

• D) 2:3

Tags

CCSS.HSG.C.B.5

Area of circle is 154cm², and Area of minor sector is 7.7cm², then calculate area of major sector of circle.

• A) 145 cm²

• B) 146.3 cm²

• C) 77 cm²

• D) 147 cm²

Tags

CCSS.HSG.C.B.5

The area of a segment of a circle is less than the area of its corresponding sector

• True only for minor segment

• True only for major segment

• Alwys false

Tags

CCSS.HSG.C.B.5

Tags

CCSS.HSG.C.B.5

What is the area of the shaded region? Round to the nearest hundredth.

• 26

• 452.39

• 113.10

• 40715.04

Tags

CCSS.HSG.C.B.5

What is the distance marked off by L called?

• circumference

• tangent

• arc length

• sector

When she is outdoors, Tasha, the dog, is tied to a stake in the center of a circular area of radius 24 feet. The angle between her dog house and her favorite hydrant is 165 degrees.  What is the length of the arc from her dog house to the hydrant, following minor arc DG, to the nearest foot.

• 40

• 35

• 55

• 69

Tags

CCSS.HSG.C.B.5

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

What is the area of the shaded sector?

• 40π/9 (13.96)

• 400π/9 (139.6)

• 80π/9 (27.9)

• 1600π/9 (558.5)

Tags

CCSS.HSG.C.B.5