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  • 2015 June(73C) Math Question 20

    Perimeter, Area, Volume

    - Triangles, Squares, Rectangles, Circles

    Choice G
    20. The floor plan of Helena's kitchen is shown in the figure below; the given dimensions are in feet. Helena will install baseboard along the bottom of each wall (shown by solid lines in the floor plan). According to the floor plan, which of the following distances is closest to the perimeter, in feet, of Helena's kitchen?
    $$x=\sqrt{8^2+9^2}\approx12 \\$$ $$Perimeter = 8+10+12+19=49\approx50$$

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