Unit 8 Summative Study Guide

What is the measurement of the angle?

• 75˚

• 85˚

• 105˚

• 115˚

Use facts about angle relationships to solve for x.

• 28
• 5
• 55
• 40

Use facts about angle relationships to solve for x.

• 90

• 5

• 15

• 23

Richie's bicycle tires have a diameter of 60 centimeters. Approximate the circumference

of one of the tires to the nearest whole centimeter. Use 3.14 for pi.

• 180 cm

• 188 cm

• 90 cm

• 94 cm

Pedro needs to install a circular window with a radius of 9.25 inches. Approximate the

area for the amount of glass he will need to the nearest square inch. Use 3.14 for pi.

• 29 square inches

• 15 square inches

• 269 square inches

• 67 square inches

Maria has a jewelry box shaped like a rectangular prism. She wants to cover it in decorative paper. What is the surface area of the jewelry box in square centimeters.

• 280 square centimeters

• 524 square centimeters

• 262 square centimeters

• 131 square centimeters

The city paints a cylindrical water tower with a radius of 26 meters and a height

of 20 meters. What is the surface area that is painted?

• 4245.28 square meters

• 3265.6 square meters

• 7510.88 square meters

• 3429.38 square meters

A cylinder is sliced by a plane that is perpendicular to the base. The shape of the perpendicular cross section is a . . .

• rectangle

• circle

• triangle

A cylinder is sliced by a plane that is parallel to the base. The shape of the parallel cross section is a . . .

• rectangle

• circle

• triangle

A jar of salsa in the shape of a cylinder has a height of 8 centimeters and a

radius of 4 centimeters. What is the volume to the nearest cubic centimeter for

the amount of salsa in the jar if it is full?

• 50.24 cubic centimeters

• 301.44 cubic centimeters

• 401.92 cubic centimeters

• 100.48 cubic centimeters