Area of Segment, Sector, Annulus of Circle, Arc Length, Area of Circle, Circumference of Circle

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

• 78.53

• 314.16

• 28.54

• 58.54

In circle O, the radius is 4, and the length of minor arc AB is 4.2 feet.  Find the measure of minor arc AB to the nearest degree.

• 90

• 60

• 55

• 113

Find the area of the shaded region.

• 6π cm²

• 60π cm²

• 36π cm²

• 64π cm²

Find the area of the annulus.

• 125π in²

• 75π in²

• 50π in²

• 100π in²

is the formula for?

• arc length

• area of a sector

• area of a segment

• arc measure

Stephanie is cutting a pie. Stephanie's mother wants one fourth of the pie. The diameter is 20 cm. What is the sector area of the pie her mother does not want?

• 235.62 cm squared

• three fourths of the pie

• 78.54 cm squared

• 83.99 cm squared

What is the circumference?

• 50

• 96

• 24

• 18

Find the area of the figure.

• 16.56 sq in

• 7.14 sq in

• 10.28 sq in

• 9.23 sq in

is the formula for?

• arc length

• area of a sector

• area of a segment

• arc measure

Find the circumference with a diameter of 18.4 km. Use 3.14 for pi.

• 23.7 km

• 57.8 km

• 19.3 km

• 59.1 km