Matematika

Pertanyaan

tolongggggggg dibantu yaaa
tolongggggggg dibantu yaaa

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  • 40.
    L =a.t/2
    24 = (8)(y+1)/2
    48 = 8y+8
    y = 5

    Keliling
    = y+1+8+2y
    = 5 +1 +8+10
    = 24

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