Math Practice 101
Homework Explained - Math Practice 101

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Grade 6 McGraw Hill Glencoe - Answer Keys
Chapter 9:Area;Lesson 5:Polygons on the Coordonate Plane


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Use the coordinates to find the length of each side of the rectangle.
Then find the perimeter.

  • Question 1 (request help)

    D(1, 2), E(1, 7), F(4, 7), G(4, 2)
  • Perimeter =   units
  • Question 2 (request help)

    Q(0, 0), R(4, 0), S(4,4), T(0,4)
  • Perimeter =   units
  • Question 3 (request help)

    Natasha is building a rectangular picture frame for her favorite photo. The coordinates of the vertices of the frame are (0,0), (0,8), (12, 8), and (12,0). Each grid square has a length of 3 centimeters. Find the amount of wood, in centimeters, needed for the perimeter.
  • Perimeter =   cm

Find the area of each figure in square units.

Graph each figure and classify it. Then find the area.

  • Question 6 (request help)

    R(3, -2), S(7, -2), T(8, -6), V(1, -6)
  • Classify:   
    Area:   square units
  • Question 7 (request help)

    A(-3, -4), B(-3, 5), C(2, 5), D(2, -4)
  • Classify:   
    Area:    square units

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