Tolong dong kakBuat besok nii

AB = 20 cm
CD = 20 + 9 + 9 = 38 cm
t = 12 cm

Luas trapesium
= 1/2 x (AB + CD) x t
= 1/2 x (20 + 38) x 12
= 58 x 6
= 348 cm²

Jawaban A