Tolong di jawab trimakasih

luas = 2 x (24x15 + 24x8 + 15x8)
= 2 x (360 + 192 + 120)
= 2 x 672
= 1.344 cm²

jawaban : a

{(24×15) × 2} + {(24×8) × 2} + {(15×8) × 2}
720 + 384 + 240
= 1344 (a)