Tolong pake cara yaa Makasihh :)

L jajargenjang = 38×12 = 456 cm^2

a trapesium = 26-12 = 14cm
L trapesium = (14cm+12cm) × 12cm ×1/2 = 156 cm^2

L total = 456cm^2 + 156cm^2 = 612cm^2


maaf kalau salah