Minta tolong jawaban sama caranya dong kak

jadi ada 2 trapesium (trapesium ADEF dan trapesium ADCB)

Luas ADEF = (AD+EF)×(FB/2)/2
= (40+24)×(16/2)/2
= (64)×8/2
= 256

Luas ADCB = (AD+CB)×(FB/2)/2
= (40+32)×(16/2)/2
= (72)×8/2
= 288

Luas total=256+288=544