Circle Area & Sector Area

Approximately what number is pi?

• 1.41

• 2.00

• 3.14

• 5.14

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

Tags

CCSS.HSG.C.B.5

What is the area formula for a circle?

• A = πr²

• A = 2πr

• A = √π

Tags

CCSS.7.G.B.4

Find the area of the circle below.

• 8.76 cm²

• 18.52 cm²

• 21.90 cm²

• 28.26 cm²

Tags

CCSS.7.G.B.4

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

• 25.2 u²

• 28.5 u²

• 31.4 u²

• 38.2 u²

The distance along the edge of a circle between two points is the _________

• area of a sector

• arc length

• arc of a circle

• sector of a circle

Tags

CCSS.HSF.TF.A.1

CCSS.HSG.C.B.5

Find the area of a circle with a diameter of 18 m.

• 56.52 m²

• 254.34 m²

• 1017.36 m²

• 113.04 m²

• 49 m

• 10 m

• 7 m

• 14 m

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

• 9.42 u²

• 113.10 u²

• 284.3 u²

• 452.39 u²

Tags

CCSS.HSG.C.B.5