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25 September, 13:17

Work out the area of a rectangle with base, b = 38mm and perimeter, P = 100mm

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Answers (2)
  1. 25 September, 13:24
    0
    Answer:456

    Explanation:

    Get the two side lengths out of the total perimeter then subtract that then u have the length of the two other sides then divide that by two then multiply the two sides
  2. 25 September, 13:31
    0
    456mm²

    Explanation:

    38x2=76

    100-76=24

    24/2=12

    b=38

    h=12

    38x12=456

    456mm²
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