Matematika

Pertanyaan

tolong ya kak No 1-10
sama caranya
tolong ya kak No 1-10 sama caranya

2 Jawaban

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    Gambar lampiran jawaban ALCACARENHO
  • 1. Luas = 24 cm x 15 cm = 360 cm2
    2. Luas = 3,14 x 50 x 50 = 7.850 cm2
    3. Lebar = 672 : 32 = 21 cm
    4. Luas = 29 cm x 29 cm = 841 cm2
    5. Volume = 22/7 x 28 x 28 x 40 cm = 98.560 cm3
    6. Luas = (40 + 16) x 12 cm x 1/2 = 336 cm2
    7. Volume = 12 cm x 14 cm x 20 cm x 1/2 = 1.680 cm3
    8. Luas = 31 cm x 26 cm x 1/2 = 403 cm2
    9. Volume = 3,14 x 7,5 x 7,5 x 30 cm = 5298.75 cm3
    10 Volume = 25 cm x 48 cm = 1200 cm3.