Matematika

Pertanyaan

tentukan nilai c dan d
tentukan nilai c dan d

1 Jawaban

  • (12 + c) / 12 = 11 / 8
    8 ( 12 + c) = 12. 11
    96 + 8 c = 132
    8 c = 132 - 96
    8 c = 36
    c = 36 / 8
    c = 9 / 2
    c = 4,5 cm


    d / 15 = 11 / 8
    8 d = 15. 11
    d = 165 / 8
    d = 20,625