tolong jawab ya kak nomor 23

Luas bangun 1 = 16 x 52 = 832 m
( kuadrat )

Luas bangun 2 = 78 x ( 52 - 24 ) : 2
= 78 x 28 : 2
= 78 x 14
= 1092 m ( kuadrat )

832 + 1092 = 1924 m ( kuadrat )