Homework Explained - Math Practice 101

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Grade 6 McGraw Hill Glencoe - Answer Keys
Chapter 10:Volume and Surface Area;Lesson 4:Surface Area of Triangular Prisms


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  • Question 8 (request help)

    Multiple Representations The figure shows the dimensions of a triangular prism.

    a. Models Draw a model of the faces and bases of the triangular prism.

  • Question 8 (request help)

    b. Words Describe the triangular prism.

  • Type below:
  • Question 8 (request help)

    c. Numbers Find the surface area of the triangular prism using addition.

  • Surface area:   square ft.
  • Question 9 (request help)

    The surface area of a right triangular prism is 228 square inches. The base is a right triangle with a base height of 6 inches and a base length of 8 inches. The length of the third side of the base is 10 inches. Find the height of the prism.

H.O.T. Problems Higher Order Thinking

  • Question 10 (request help)

    Reason Abstractly Describe the dimensions of a triangular prism that has a surface area between 550 square inches and 700 square inches.

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  • Question 11 (request help)

    Persevere with Problems Sketch and label two triangular prisms such that one has a greater volume and the other has a greater surface area.

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  • Question 12 (request help)

    Justify Conclusions Gary is painting a decorative box with the dimensions shown at the right. A can of paint covers about 25 square feet. Does he have enough to paint the rectangular faces of his box with three coats of paint? Justify your answer.

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