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A scale model of a rectangular building lot measures 7 feet by 5 feet. If the actual house will be built using a scale factor of 12, what is the area of the actual building lot?
35 square feet
420 square feet
840 square feet
5,040 square feet

  • math -

    Area = 7*12 * 5*12 = 5,040 Ft^2

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