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A classroom measures 32ft long, 25ft wide, and 9ft high. The combined area of doors and window is 140 ft^2. What is the remaining area of the four walls of the room?

  • math -

    Total WALL area is
    2(32x9) + 2(25x9) - 140 ft^2.

    Do the calculation.

    Floor and ceiling areas are not included.

  • math -

    886 sp. ft.

  • math -

    its really easy... just find the area of all the wall except for the floor and ceiling. and subtract that by 140ft

  • math -

    If all of the following operations are present in math calculation which of them should always be done first??

  • math -

    140

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