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2-79.

Copy each of the area models below and fill in the missing dimensions and areas. Then write the entire area as a product equivalent to the area as a sum.

  1. generic rectangle interior left 

    interior right 

    bottom right edge 

    bottom right edge is blank

    Try to find a way to factor what is inside of the boxes, then it is possible to write the area as a product of its sum.

  1. generic rectangle interior top left 

    interior top right is blank

    interior bottom left 

    interior bottom right is blank

    bottom edge left is blank

    bottom edge right 

  1. generic rectangle left edge top is blank

    interior top left is blank

    interior top middle 

    interior top right is blank

    left edge bottom 

    interior bottom left

    interior bottom middle is blank

    interior bottom right

    bottom edge left is blank

    bottom edge middle 

    bottom edge right is blank


    .

  1. generic rectangle left edge right 

    interior top right 

    interior top right is blank

    left edge bottom is blank

    interior bottom left is blank

    interior bottom right 

    Multiple answers are possible.