Trapesium=tinggi 4 cm,sisi sejajar 3cm panjang 9 cm By Admin ReiPosted on December 4, 2022 Trapesium=tinggi 4 cm,sisi sejajar 3cm panjang 9 cm Jawaban: luas = sisi sejajar × tinggi 2 luas = 3+9_×4 2 = 12_×4 2 =48 keliling = AB+BC+CD+CD = 3 + 4 + 9 + 4 = 7 + 13 = 20