8th STAAR 7b (surface area)

The dimensions of a cylinder are shown in the diagram.

Which measurement is closest to the lateral surface area in square centimeters of the cylinder?

The dimensions of a rectangular prism are shown in the diagram.

What is the total surface area in square inches of the prism?

(only type the value)

The table shows the dimensions of three cylinders.

Which two cylinders have the same lateral surface area in square inches?

• Cylinders W and Y

• Cylinders W and X

• Cylinders X and Y

• None of these

A can in the shape of a cylinder has a diameter of 6 centimeters and a height of 10 centimeters. Which measurement is closest to the total surface area of the can in square centimeters?

The side lengths of the base of a triangular prism are 5 meters, 8 meters, and 10 meters. The height of the prism is 16.5 meters.

What is the lateral surface area of the prism in square meters?

(only type the value)

A container is shaped like a triangular prism. Each base of the container is an equilateral triangle with the dimension shown.

The container has a height of 15 centimeters. What is the lateral surface area of the container in square centimeters?

(only type the value)

An architect uses a cylindrical container to protect her blueprints. The dimensions of the cylinder are shown in the diagram.

Which measurement is closest to the total surface area of the container in square inches?

A cylinder and its dimensions are shown in the diagram.

Which measurement is closest to the lateral surface area of the cylinder in square centimeters?

A rectangular prism and its dimensions are shown in the diagram.

What is the total surface area of this prism in square inches?

(only type the value)

A triangular prism and its dimensions are shown in the diagram.

What is the lateral surface area of this triangular prism in square centimeters?