Unit 7 Review

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 sq. in.
• 10.5 sq. in.
• 31.4 sq. in.
• 38.2 sq. in.

Tags

CCSS.HSG.C.B.5

Find the arc length.

• 5.50 cm
• 11.00 cm
• 0.39 cm
• 141.37 cm

Tags

CCSS.HSG.C.B.5

Find the area of the sector with a radius of 3m and measure of 150 degrees.

• 4248 m²

• 7.9 m²

• 2827.4 m²

• 11.8 m²

Tags

CCSS.HSG.C.B.5

What is the area of the shaded sector?

• 339.12 in²
• 113.04 in²
• 339.29 in²
• None of the above

Tags

CCSS.HSG.C.B.5

Find measure of arc TW.

• 319 degrees

• 360 degrees

• 41 degrees

• 82 degrees

Tags

CCSS.HSG.C.B.5

• 120 degrees

• 180 degrees

• 60 degrees

• 360 degrees

Tags

CCSS.HSG.C.A.2

• 124 degrees

• 31 degrees

• 62 degrees

• 360 degrees

Tags

CCSS.HSG.C.A.2

Find measure of arc XW.

• 56 degrees

• 360 degrees

• 180 degrees

• 106 degrees

Tags

CCSS.HSG.C.A.2

What is measure of arc PR?

• 360 degrees

• 90 degrees

• 45 degrees

• 180 degrees

What is m∠ACB?

• 67.5°
• 90°
• 22.5°
• 45°

Tags

CCSS.HSG.C.A.2