Geometry Unit 4A Exam Review- Circles

Find the arc length. Leave your answer in terms of π. (Packet page 19)

• 7/4π

• 7/2π

• 1/8π

• 45π

Tags

CCSS.HSG.C.B.5

Find the arc length of the bolded arc. Give your answer in terms of π. (page 19)

• (119/12)π ft

• (22/3)π ft

• (57/4)π ft

• 270π ft

Tags

CCSS.HSG.C.B.5

Solve for x. (page 12 & 13)

• 29

• 33

• 41.5

• 50

Tags

CCSS.HSG.C.A.2

Find the given angle. (page 10)

• 59°

• 78°

• 43°

• 242°

Tags

CCSS.HSG.C.A.2

Find m∠R. (page 14)

• 24⁰

• 41⁰

• 67⁰

• 139⁰

Tags

CCSS.HSG.C.A.2

Find the value of "x" (page 16)

• 16

• 7

• 2

• 6

Tags

CCSS.HSG.C.A.2

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. (page 20)

• 9.2 sq. in.

• 10.5 sq. in.

• 31.4 sq. in.

• 38.2 sq. in.

Tags

CCSS.HSG.C.B.5

Find the value of "x" (Page 16)

• 6

• 4

• 8

• 2

Tags

CCSS.HSG.C.A.2

If Circle A is dilated by a scale factor of 2 to form circle B, which of the following statements is true? (page 3)

• The diameter of Circle A is equal to the diameter of Circle B.

• The area of Circle B is twice the area of Circle A.

• The ratio of the diameter to the circumference is the same for both circles.

• The radius of Circle A is twice the radius of Circle B

Tags

CCSS.7.G.A.1

Alison is jogging on a circular track that has a radius of 140 feet and a sector area of 10,000 square feet between points R and N. Find the length of the distance she runs from point R to Point N. (page 21)

• 47.36 ft

• 827.24 ft

• 142.86 ft

• 123.48 ft

Tags

CCSS.HSG.C.B.5