• Panjang (p) = 3x m + 2y m
= (3x + 2y)m
• Lebar (l) = 5 m
Maka luas persegi panjang nya adalah :
= p × l
= (3x + 2y)m × 5 m
= 5(3x + 2y) m²
= (15x + 10y) m² (C.)
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• Panjang (p) = 3x m + 2y m
= (3x + 2y)m
• Lebar (l) = 5 m
Maka luas persegi panjang nya adalah :
= p × l
= (3x + 2y)m × 5 m
= 5(3x + 2y) m²
= (15x + 10y) m² (C.)