14. Perhatikan gambar berikut! 24 cm 12 cm Luas Bangun tersebut adalah A. 180 cm² B. 216 cm² C. 360 cm² D. 384 cm²
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L = (24×12) + (1/2×12×12)
L = 288 + (1/2+144)
L = 288 + 72
L = 360 cm²