Jawaban:
42 cm²
Penjelasan dengan langkah-langkah:
L1 = 1/2 × 9 × 12
L1 = 54
L2 = 1/2 × 16 × 12
L2 = 96
L segitiga diatas = 96 - 54 = 42 cm²
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Jawaban:
42 cm²
Penjelasan dengan langkah-langkah:
L1 = 1/2 × 9 × 12
L1 = 54
L2 = 1/2 × 16 × 12
L2 = 96
L segitiga diatas = 96 - 54 = 42 cm²