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7 September, 08:19

A square postage stamp has area 1230 mm^2. about how long is each side

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  1. 7 September, 08:20
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    Area of a square=side²

    dа ta:

    area=1230 mm²

    Therefore:

    side²=1230 mm²

    side=√1230 mm²≈35.07 mm

    Answer: the length of the side would be 35.07 mm
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