TolongDijawabSampaiNomor40??

35. (24×2)+(18×2) = 84cm
36. 20+13+30+13= 76cm
37. K = 22/7 × 49 = 154cm
38. L = (18×12)÷2 = 108 cm^2
39. L = [(23+16)×10] ÷ 2 = 145 cm^2
40. L = 3,14×5×5=78,5cm^2