Homework Explained - Math Practice 101

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Grade 7 McGraw Hill Glencoe - Answer Keys
Chapter 8: Measure Figures; Lesson 5: Volume of Pyramids


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Find the volume of each pyramid. Round to the nearest tenth if necessary.

Find the height of each pyramid.

  • Question 5 (request help)

    rectangular pyramid: volume 448 \(in^ 3\) ; base edge 12 in.; base length 8 in.

  • \(h=\)    \(\text{in}\)
  • Question 6 (request help)

    triangular pyramid: volume 270 \(cm^ 3 \); base edge 15 cm; height of base 4 cm

  • \(h=\)    \(\text{cm}\)
  • Question 7 (request help)

    A glass pyramid has a height of 4 inches. Its rectangular base has a length of 3 inches and a width of 2.5 inches. Find the volume of glass used to create the pyramid.

  • \(V=\)    \(in^3\)
  • Question 8 (request help)

    The Pyramid Arena in Memphis, Tennessee, is a square pyramid that is 321 feet tall. The base has 600-foot sides. Find the volume of the pyramid.

  • \(V=\)    \(ft^3\)

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