Total and Lateral Surface Area

Find the surface area of a triangular pyramid with base lengths of 10 and base height of 8.7 and slant height of 14.

• 609 m²

• 210 m²

• 297 m²

• 253.5 m²

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?

A container is shaped like a triangular prism. Each base of the container is an equilateral triangle with the dimensions shown. The container has a height of 15 centimeters.

What is the lateral surface area of the container in square centimeters?

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

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

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

The table shows the dimensions of three cylinders.

Which two cylinders have the same lateral surface are 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 the closest to the total surface area of the can in square centimeters?

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?

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