Unit 5 Test Review

Circles

100

The radius of a circle is 14.5 feet.

What is the diameter?

a. 29 feet

b. 30 feet

c. 7.25 feet

d. 40 feet

a. 29 feet

200

Find the area of a circle that has a radius of 6 centimeters. Leave answer in terms of pi.

a. 36𝛑 square centimeters

b. 3𝛑 square centimeters

c. 19𝛑 square centimeters

d. 12𝛑 square centimeters

a. 36𝛑 square centimeters

300

Find the area of a circle with a diameter of 10 cm.

78.5 centimeters squared

400

A mirror has a circumference of 42.76 cm.

Find the diameter of the mirror.

a. 13.6 cm

b. 6.8 cm

c. 21.4 cm

d. 134.3 cm

a. 13.6 cm

500

A frame has a circumference of 40𝛑 inches. What is the area of the mirror

a. 40𝛑 square inches

b. 80𝛑 square inches

c. 400𝛑 square inches

d. 1,600𝛑 square inches

c. 400𝛑 square inches

Angles

100

(Refer to Picture #1)

Which of the following equations can be used to find the value of x?

a. 4x - 6 + 32 = 90

b. 4x - 6 + 32 = 180

c. 4x - 6 = 32

d. 4x - 6 + 90 = 47

a. 4x - 6 + 32 = 90

200

(Refer to picture #6) Solve for y.

70

300

(Refer to picture #2) Which of the following equations can be used to find the value of y?

a. 3y + 13 + 74 = 90

b. 3y + 13 + 74 = 180

c. 3y + 13 = 74 

d. 3y + 13 = 90

c. 3y + 13 = 74

400

(Refer to picture #4) Which equation can be used to find the value of x? 

a. 5x - 3 = 108

b. 5x - 3 + 108 = 180

c. 5x - 3 + 108 = 90

d. 5x - 3 + 90 = 108

b. 5x - 3 + 108 = 180

500

In figure #5, angle BAC and angle CAD are complementary angles where angle BAC is 54°. What is the measure of angle CAD?

36°

Vocab

100

Two angles that are opposite each other when two lines intersect and always have equal measure.

a. Complementary angles

b. Supplementary angles

c. Vertical angles

c. Vertical angles

200

A segment that connects the center of the circle to any point on the circle.

a. Radius

b. Diameter

c. Area

d. Circumference

a. Radius

300

A segment that connects two points on the circle and passes through the center.

Diameter

400

Two angles that have a sum of 180°.

a. Complementary angles

b. Supplementary angles

c. Vertical angles

b. Supplementary angles

500

The distance around the circle:

a. Radius

b. Diameter

c. Circumference

d. Area

c. Circumference

Volume/Surface Area

100

(Refer to picture #7) What is the volume of the box?

40.5

200

(Refer to picture #3) What is the volume?

140

300

(Refer to picture #8) What is the volume of the right triangular prism?

54

400

(Refer to picture #7) What is the surface area of the box?

72 feet squared

500

(Refer to picture #8) What is the surface area of the right triangular prism?

120