no 26 gmn coyyyyyyyyyyy

Luas Trapesium + Luas jajar genjang
(1/2 x (26 + (12+12)) x 12) + (12 x (38 - 12))
(1/2 x (26 + 24) x 12) + (12 x (38 - 12))
(1/2 x 50 x 12) + (12 x 26)
(25 x 12) + 312
300 + 312
612 cm2
Jawaban: C.