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20 March, 19:25

A square has an area of 15in^2. what is the approximate side lengths of the card

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Answers (2)
  1. 20 March, 20:18
    0
    The formula for finding the length of one side of a square is l=√A where l is length and A is the area

    l=√15 inches²

    l=3.87 inches (rounded to nearest hundredth)

    Therefore the approximate length of one side is 3.87 inches.
  2. 20 March, 20:52
    0
    Square area=side^2

    15=area=side^2

    sqrt both sides

    √15=side

    aprox

    3.87298=side

    about 3.9in
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