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23 October, 09:41

Johanna used tiles to build a rectangular array with an area of 54. list all the possible dimension of the arrey

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  1. 23 October, 10:05
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    Really this is an exercise in factorization. First find all the factors of 54: 1, 2, 3, 6, 9, 18, 27, 54

    Then use each of those in a multiplication to get 54:

    1*54

    2*27

    3*18

    6x9

    That's it. 4 possibilities.
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