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In order to solve for the width (which in turn will help us solve for the area), we need to find a scale.
Since the actual floor is 36 feet in length and the diagram has 9, we know the scale is 36/9, which can be simplified to 4/1.
Since we know that the width, is 32, we just have to divide by 4 to find the scaled down drawing, which will be 8 feet.
8*9 = 72 ft^2
Answer:
72 square inches
Step-by-step explanation:
the length of the floor is 36 feet, the scale drawing length is 9 inches
put that into a ratio (fraction) and simplify to get the scale factor
[tex]\frac{9 inches}{36 feet}[/tex] which simplifies to [tex]\frac{1 inch}{4 feet}[/tex]
so every inch on the drawing equals 4 feet in real life.
that would make the width of the floor in the drawing 8 inches
the area of the drawing would be 9 inches x 8 inches = 72 square inches