Surface Area and Volume of Triangular Prisms

This video tutorial explains how to find the surface area of triangular prisms. It covers the formulas for lateral and total surface area, identifies necessary variables, and demonstrates how to calculate the perimeter and area of the base. The tutorial also shows how to use a calculator for these calculations and concludes with the final surface area results.

What is the primary focus of this video tutorial?

• Finding the volume of triangular prisms

• Finding the surface area of triangular prisms

• Finding the perimeter of rectangular prisms

• Finding the volume of rectangular prisms

Which formula is used to find the total surface area of a triangular prism?

• S = ph

• S = ph + 2b

• S = lw

• S = 2lw + 2lh + 2wh

What does the variable 'p' represent in the formula?

• Length of the prism

• Area of the base

• Height of the prism

• Perimeter of the base

How is the perimeter of the base calculated for a triangular prism?

• By adding the base and height of the triangle

• By multiplying the base and height of the triangle

• By adding the lengths of all sides of the triangle

• By multiplying the lengths of all sides of the triangle

What is the formula for the area of a triangle?

• Base times height

• One half base times height

• Base plus height

• Length times width

What is the calculated area of the triangular base in the example?

• 41.5

• 60

• 50

• 30

What is the unit used for surface area in this tutorial?

• Cubic centimeters

• Square meters

• Cubic meters

• Square centimeters

What is the calculated lateral surface area of the triangular prism?

• 420 square centimeters

• 503 square centimeters

• 300 square centimeters

• 450 square centimeters

What is the total surface area of the triangular prism in the example?

• 450 square centimeters

• 503 square centimeters

• 420 square centimeters

• 480 square centimeters

What should you do first when solving for the surface area of a rectangular prism?

• Find the perimeter

• Measure the height

• Calculate the volume

• Write out the formula