Area of Circles, Sectors, Segments, Annuli

A cruise ship has a large, circular window. It has an area of 50 meters. Which is closest to the window's diameter?

• 6 m

• 3 m

• 8 m

• 10.5 m

Given circle P, m∠RPT = 130°, and PT = 18 cm.
Solve for area of the shaded sector.

• 367.57  cm²

• 207.23 cm²

• 324.08 cm²

• 182.67  cm²

Given circle P, m∠RPT = 130°, and PT = 18 cm.
Solve for area of the shaded sector.

• 117.94 cm²

• 650.31 cm²

• 324. 68 cm²

• 210.81 cm²

what is the area of a circle with the diameter of 10cm ?

• 66 cm²

• 78.5 cm²

• 66.5 cm²

• 10 m²

Find the area of the shaded region to the nearest hundredth.

• 24.00 in²

• 12.57 in²

• 30.28 in²

• 17.72 in²

The largest cookie ever baked had an area of 8,171 ft². Which of these is the closest to the radius of the cookie?

• 60 ft

• 51 ft

• 42 ft

• 102 ft

A area between/bounded by two radii of the circle and the arc where the radii meet the circle.

• triangle

• arc length of a circle

• sector of a circle

• segment of a circle

Find the area of the circle below.

• 8.76 cm²

• 18.52 cm²

• 21.90 cm²

• 28.26 cm²

What is this the formula for?

• arc length

• area of a sector

• area of a segment

• arc measure

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.

• 25.2 in²

• 28.5 in²

• 31.4 in²

• 38.2 in²