Matematika

Pertanyaan

please, bantu jawab no. 5 sampe 10
please, bantu jawab no. 5 sampe 10

1 Jawaban

  • 5)
    V=La x t
    = (½ x a x t) x t
    =(½ x 21 x 28) x 50
    =294 x 50
    =14.700

    6) V=La x t
    = (p x l) x 12
    =(10 x 8) x 12
    =80 x 12
    =960

    8) V = La x t
    La = 450 : 15
    =30
    9) V = La x t
    t= 1600 : (½ x 10 x24)
    =1600 : 120

    no 7 sm 10 cari sendiri yakk