tlng dibantu,pake caranya ya

Lpp = Panjang × Lebar

2. 150cm² = Panjang × 10cm
    Panjang = 150 ÷ 10
    Panjang = 15cm

3. Lpp = 19 × 12
    Lpp = 228cm²

4. Lpp = 17 × 24
    Lpp = 408cm²

5. 165cm² = 11 × Lebar
    Lebar = 165/11
    Lebar = 15cm