Matematika

Pertanyaan

tolong jawab
please besok mau di kumpulin
tolong jawab please besok mau di kumpulin

1 Jawaban

  • a.Ls=πrs
    =3,14X5X13=204,1cm
    b.L=πr(r+s)
    =3,14X5(5+13)
    =15,7(18)=282,6cm
    c.v=1/3πr^2t
    =1/3X3,14X5X5X12
    =314cm


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