Matematika

Pertanyaan

Tolong yaa pakai cara
Tolong yaa pakai cara

1 Jawaban

  • 1. L = pxl = 8x6 = 48
    K = 2 (p+l) = 2(8+6) = 2 (14) = 28
    2. K = 2 (p+l)
    180 = 2 (p+39)
    180 = 2p + 78
    180-78 = 2p
    102 = 2p
    102/2 = p
    51 = p
    Panjang = 51
    3. L =pxl
    50 = 10 x l
    50/10 = l
    5 = l
    Lebar = 5
    4. L = sxs
    = 8x8
    =64
    K =4xs
    =4x8
    = 32
    5. L =sxs
    144 = s^2
    Akar 144 = s
    12 = s
    Sisi=12
    6. K = 4xs
    128 = 4xs
    128/4 = s
    32 = s
    7. L = sxs
    576 = s^2
    Akar 576 = s
    24 = s
    Sisi = 24
    8. L = pxl
    700 = 28xl
    700/28 = l
    25 = l
    Lebar = 25