tolng jwb bralny plis buat bsk

L1 =
= ½ × a × t
= ½ × 8 × 1,5
= 6m²

L2 =
= p × l
= 6 × 3
= 18m²

= L1 + L2
= 6m² + 18m²
= 24m²

24m² = .......cm²

= 24 × 100
= 2.400cm²

Semoga membantu ;)