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15 March, 09:11

A square rug covers 79 square feet of floor. What is the approximate length of one side of the rug? (Approximate to the nearest hundredth foot.)

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  1. 15 March, 09:22
    0
    A = a^2 ... the Area (A) of a square = a^2 ... where a = one side

    79 = a^2 ... now take the sqrt of both sides, this eliminates the ^2

    sqrt 79 = a

    8.888 rounded = 8.89 = a ... so one side = 8.89 ft
  2. 15 March, 09:39
    0
    79 feet square ft of floor so one side of the rug will have to be 19.75 for one side of the ruf
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