Jawab:
L = 1/2 × (20 + 44) × t
Tinggi = 12² + b² = 20²
Tinggi = 144 + b² = 400
Tinggi = b² = 400 - 144
Tinggi = b² = 256
Tinggi = b = 16 cm
Luas = 1/2 × 64 × 16
= 512 cm²
Penjelasan dengan langkah-langkah:
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Jawab:
L = 1/2 × (20 + 44) × t
Tinggi = 12² + b² = 20²
Tinggi = 144 + b² = 400
Tinggi = b² = 400 - 144
Tinggi = b² = 256
Tinggi = b = 16 cm
Luas = 1/2 × 64 × 16
= 512 cm²
Penjelasan dengan langkah-langkah: