Area of Circles, Sectors, Segments

In circle O, the radius is 4 m, and the measure of minor arc AB is 120 degrees. Find the length of minor arc AB to the nearest hundredth.

• 5.21m

• 8.93 m

• 8.38 m

• 16.75 m

Tags

CCSS.HSG.C.B.5

Find the area of the shaded sector of circle O. The radius is 6 inches and the central angle is 100°. Express answer to the nearest tenth of a square inch.

• 9.2 in²

• 10.5 in²

• 31.4 in²

• 38.2 in²

Tags

CCSS.HSG.C.B.5

What is the name of the blue region?

• A sector

• A segment

• A blue sea

• A central angle

If Pacman's mouth, when open, is 70° and the radius of his mouth is 8mm, what is the area of Pacman's body?

• 162 mm²

• 6.6 mm²

• 40 mm²

• 290 mm²

Tags

CCSS.HSG.C.B.5

The distance along an arc measured in linear units is called the _____.

• area of a sector

• arc length

• arc of a circle

• sector of a circle

Tags

CCSS.HSF.TF.A.1

Which of the following is a strategy to find the area of the shaded purple segment?

• Find the area of the circle and subtract out the area of the sector

• Find the area of the sector and subtract out the area of the triangle

• Find the area of the triangle and subtract the area of the segment

• press skip and simply move on...

Tags

CCSS.HSG.C.B.5

What is the area of the shaded segment? Leave your answer as an exact value.

• 25π - 50

• 25π - 100

• 5π - 50

• 5π - 100

Tags

CCSS.HSG.C.B.5

what is the area of this semicircle ?

• 100.48cm²

• 80cm²

• 200.96cm²

• 25.12cm²

Tags

CCSS.7.G.B.4

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

• 1.75π cm

• 3.5π cm

• 0.125π cm

• 45π cm

Tags

CCSS.HSG.C.B.5

Find the area of the shaded sector of the circle.

• 42.41 m²

• 25.66 m²

• 137.44 m²

• 155.31 m²

Tags

CCSS.HSG.C.B.5