Penjelasan dengan langkah-langkah:
semangat belajarnya
L trapesium
= ½ (a + b) × t
= ½ (10 cm + 6 cm + 12 cm) × 8 cm
= ½ (28 cm) × 8 cm
= 14 cm × 8 cm
= 112 cm²
L segitiga
= ½ × a × t
= ½ × 6 cm × 5 cm
= 3 cm × 5 cm
= 15 cm²
L total
= (112 + 15) cm²
= 127 cm²
semoga membantu
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Penjelasan dengan langkah-langkah:
semangat belajarnya
L trapesium
= ½ (a + b) × t
= ½ (10 cm + 6 cm + 12 cm) × 8 cm
= ½ (28 cm) × 8 cm
= 14 cm × 8 cm
= 112 cm²
L segitiga
= ½ × a × t
= ½ × 6 cm × 5 cm
= 3 cm × 5 cm
= 15 cm²
L total
= (112 + 15) cm²
= 127 cm²
semoga membantu