Sector Area

What is the area of the shaded region? Write your answer in exact form.

• 4 π cm²
• (4/3) π cm²
• (8/3) π cm²
• 8 π cm²

Tags

CCSS.HSG.C.B.5

CCSS.HSG.GMD.A.1

Find the exact area of the shaded space.

• 36π units squared
• 144π/3 units squared
• 157.82 units squared
• 10. 92 units squared

Tags

CCSS.HSG.C.B.5

CCSS.HSG.GMD.A.1

Find the area of the shaded sector

• 55.2π
• 67.5π
• 75.6π
• not in of information  

Tags

CCSS.HSF.TF.A.1

CCSS.HSG.C.B.5

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

• 7/4π
• 7/2π
• 1/8π
• 45π

Tags

CCSS.HSG.C.B.5

Find the area of the dark blue sector shown at the left.  The radius of the circle is 4 units and the length of the arc (the curved edge of the sector) measures 7.85 units.  Express answer to thenearest tenth of a square unit.

• 0.3 square units
• 15.7 square units
• 19.7 square units
• 50.3 square units

Tags

CCSS.HSG.C.B.5