112 cm²(b)
Penjelasan dengan langkah-langkah:
Luas = ½ × alas × tinggi
Luas = ½ × (12 + 16) × 8
Luas = 4 × 28
Luas = 112 cm²
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112 cm²(b)
Penjelasan dengan langkah-langkah:
Luas = ½ × alas × tinggi
Luas = ½ × (12 + 16) × 8
Luas = 4 × 28
Luas = 112 cm²