Math Practice 101
Homework Explained - Math Practice 101

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Grade 7 McGraw Hill Glencoe - Answer Keys
Chapter 8: Measure Figures; Lesson 3: Area of Composite Figures


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  • Question 22 (request help)

    What is the total area of the figure shown?
    • A. \(92.5\text{ cm }^2\)
    • B. \(64.3 \text{ cm }^2\)
    • C. \( 56.5 \text{ cm }^2\)
    • D.\( 36.0 \text{ cm }^2\)
  • Question 23 (request help)

    The Patels’ backyard has a rectangular vegetable garden and a triangular pet exercise area.

    How many square feet of the backyard is not in one of these areas?
    • F. \( 8,688 \text{ ft }^2\)
    • G.\( 7,792 \text{ ft }^2\)
    • H.\( 4,887 \text{ ft }^2\)
    • I.\( 896 \text{ ft }^2\)

 

  • Question 24 (request help)

    What is the area of a triangle with a base of 52 feet and a height of 38 feet?
  • \(A=\)    \(ft^2\)
  • Question 25 (request help)

    Find the area of the parallelogram at the right. Round to the nearest tenth.
  • \(A=\)    \(cm^2\)
  • Question 26 (request help)

    Find the height of a parallelogram with an area of 104 square yards and a base of 8 yards.
  • \(h=\)    \(\text{yd}\)
  • Question 27 (request help)

    Find the base of a parallelogram with a height of 3.2 meters and an area of 15.04 square meters.
  • \(b=\)    \(\text{m}\)
  • Question 28 (request help)

    What is the name of the two-dimensional figure that is made of four right angles and four congruent sides?
  •    

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