tolong isi dgn cara nya

34. L1= 10.10= 100
L2 = (10+20).8/2= 30.8/2= 240/2= 120
L= 100+120= 220

35. L= πr²= 22/7.14.14=4312/7=616

34.) L1 = 10 x 10 = 100 cm^2
       L2 = 1/2 x (10 + 20) x 8
            = 4 x 30
            = 120 cm^2
        Luas.gabungan = 100 + 120 = 220 cm^2

35.) 22/7 x 14 x 14 = 616 cm^2