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18 February, 22:57

How to find surface area of rectangles and triangles

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Answers (2)
  1. 18 February, 23:04
    0
    Rectangle:

    2 (L*W + W*H + L*H) or 2LW + 2WH + 2

    Triangle:

    BH + 2Ls + LB
  2. 18 February, 23:06
    0
    Rectangles

    Area=Base X Height

    triangles

    Area=Base X Height / 2
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