Tolong pakai cara yah….

Luas trapesium 1 = (a+b) × t : 2
=( 22+9 ) × 12 : 2
= 31 ×6
= 186 cm
luas trapesium 2 = (22+9) × 12 : 2
= 31×6
= 186 cm
luas total = 186+186
= 372 cm

maaf klo salah