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Luas Bangun 1 = Alas × tinggi ( jajargenjang )
= 8cm × 10cm
= 80cm²
Luas bangun 2 = alas × tinggi ÷ 2
= 10cm × 6cm ÷ 2
= 60cm² ÷ 2
= 30cm²
Jadi luas bangun 1 + luas bangun 2 = 80cm² + 30cm²
= 110cm²
Maaf kalau salah dan semoga bermanfaat