Math Practice 101
Homework Explained - Math Practice 101

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Grade 6 HMH Go Math - Answer Keys


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  • Question 7 (request help)

    The Vehicle Assembly Building at Kennedy Space Center is a rectangular prism. It is 218 m long, 158 m wide, and 160 m tall. There are four 139 m tall doors in the building, averaging 29 m in width. What is the building’s outside surface area when the doors are open?

    a. Draw each face of the building, not including the floor.
  • Type below:
  • Question 7 (request help)

    b. What are the dimensions of the 4 walls?
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  • Question 7 (request help)

    c. What are the dimensions of the roof?
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  • Question 7 (request help)

    d. Find the building’s surface area (not including the floor) when the doors are closed.
  •     \(\text{m}^{2}\)
  • Question 7 (request help)

    e. Find the area of the four doors.
  •     \(\text{m}^{2}\)
  • Question 7 (request help)

    f. Find the building’s surface area (not including the floor) when the doors are open.
  •     \(\text{m}^{2}\)
  • Question 8 (request help)

    A rectangular prism is \(1\cfrac{1}{2}\) ft long, \(\cfrac{2}{3}\) ft wide, and \(\cfrac{5}{6}\) ft high. What is the surface area of the prism in square inches?
  •     \(\text{in.}^{2}\)
  • Question 9 (request help)

    A gift box is a rectangular prism. The box measures 8 inches by 10 inches by 3 inches. What is its surface area?
  •     \(\text{in.}^{2}\)

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