Sector Area

What is the area formula for a circle?

• A = πr²

• A = 2πr

• A = √π

• A=1/2πr²

Tags

CCSS.7.G.B.4

What is this the formula for?

• arc length

• area of a sector

• area of a segment

• arc measure

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 $in^2$

• 10.5 $in^2$

• 31.4 $in^2$

• 38.2 $in^2$

Tags

CCSS.HSG.C.B.5

Find the sector area.

• 37.70 $cm^2$

• 9.42 $cm^2$

• 18.27 $cm^2$

• 4.29 $cm^2$

Tags

CCSS.HSG.C.B.5

Find the area of the shaded sector

• 173.42 cm²

• 212.06 cm²

• 237.50 cm²

• 141.37 cm²

Tags

CCSS.HSG.C.B.5