kk tolong isi no 18 dan 19 pkiss bsk kunpulin

18.  = 1/8 X 4/3 X 25/100
        = 1/2 X 1/3 X 1/4
        = 1/6 X 1/4
        = 1/24

19.  3,14 X 2,13 = 6,6882

Trims