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31 August, 12:34

What is the length of the diagonal of a poster board with dimensions 22 inches by 28 inches

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  1. 31 August, 14:32
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    Answer:35.6 inches

    Step-by-step explanation:

    using Pythagoras principle we get

    Length of diagonal=√ (28^2+22^2)

    Length of diagonal=√ (28x28+22x22)

    Length of diagonal=√ (784+484)

    Length of diagonal=√ (1268)

    Length of diagonal=35.6
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