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Noteables Interactive Study Notebook (26491.0K) - McGraw-Hill ...

Noteables Interactive Study Notebook (26491.0K) - McGraw-Hill ...

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10–1PerimeterMAIN IDEA• Find the perimeters ofsquares and rectangles.BUILD YOUR VOCABULARY (pages 241–242)Thearound any closed figure is calledits perimeter.KEY CONCEPTPerimeter of a SquareThe perimeter P of asquare is four times themeasure of any of itssides s.EXAMPLE Perimeter of a SquareARCHITECTURE The base of the Eiffel Tower is shapedlike a square with 125-meter sides. What is the perimeterof the base?P = s Perimeter of a squareP = (125) Replace s with 125.P =Multiply.The perimeter of the base of the Eiffel Tower is.Copyright © Glencoe/<strong>McGraw</strong>-<strong>Hill</strong>, a division of The <strong>McGraw</strong>-<strong>Hill</strong> Companies, Inc.Check Your Progress A new discount store is being builtwith its base in the shape of a square with 75-foot sides. Whatis the perimeter of the base?Math Connects, Course 1 243

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