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21 February, 21:41

Marie has a small copy of Renny Margaret's famous painting the Schoolmaster her copy has the dimensions of 2 inch by 1.5 in the scale of the copy is the one in 40 cm find the dimensions of the original painting

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  1. 21 February, 23:06
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    The answer is 743.4 square inches

    Step-by-step explanation:

    1. find the length - 2 x 40=80 cm

    2. find the width - 1.5 x 40 = 60cm

    3. find area (Length x width) - 80 x 60 = 4800 square cm

    4. find length but in inches - 1in=2.54cm length=80/2.54 = 31.5 inches

    5. find width but in inches - width = 60/2.54 = 23.6 inches

    6. Find area (length x width) - 31.5 x 23.6 = 743.4 square inches
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