Matematika

Pertanyaan

tolong jawab please tolong
tolong jawab please tolong

1 Jawaban

  • 1) L.lahan=400m persegi
    halaman=0,2=2/10
    rumah 3/4

    A) 2/10×400=80m persegi
    B) kolam hias=2/10+3/4=4/20+15/20
    =19/20-20/20=1/20

    kolam hias=1/20×400=20m persegi
    C) 3/4×400=300m persegi
    D) 1/20 bagian

    2) hasil panen=2400kuintal
    tomat=150°
    bawang=40°

    A) wortel=360°-(150°+40°+cabe)
    =360°-(190°+cabe)=170°-cabe

    B) cabe=360°-(150°+40°+wortel)
    =360°-(190°+wortel)=170°-wortel

    C) 150°/360°×2400=1000kuintal

    D) wortel=2400 - (266,6+1000+cabe)
    = 2400 - (1266,6+cabe)
    = 1133,4-cabe

    E) cabe=2400 - (266,6+1000+wortel)
    =2400 - (1266,6+wortel)
    =1133,4 - wortel

    F) 40°/360°×2400=266,6kuintal

    sorry.. gambarnya kayaknya ada yg kurang nie..