Jawab:
Penjelasan dengan langkah-langkah:
L arsir = L belah ketupat+2 L segitga sama kaki kecil
= d₁×d₂/2+2(a²/2)
= 10cm×10cm/2+2(5cm)²/2
= 10cm×5cm+(5cm)²
= 50cm²+25cm²
= 75cm²
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Jawab:
Penjelasan dengan langkah-langkah:
L arsir = L belah ketupat+2 L segitga sama kaki kecil
= d₁×d₂/2+2(a²/2)
= 10cm×10cm/2+2(5cm)²/2
= 10cm×5cm+(5cm)²
= 50cm²+25cm²
= 75cm²