Please bantu jawab nomor 5 ya kak

bangun 1 = trapesium
bangun 2 = persegi panjang

L1 = (44 + 82) x 43/2
= 126 x 43/2
= 2.709 cm²

L2 = 82 cm x 15 cm
= 1.230 cm²

Ltotal =2.709 + 1.230
= 3.939 cm²