tolong pakai cara ny ya

1. 15×3 = 45 cm²
2. 4×10×27 = 1080 cm²
3. 56×2,5×10= 1400 cm²
4. 240 : 12 = 20 cm
5. 510:34 = 15 cm

Luas persegi panjang ( □ )
: P × L

1. 15 × 3 = 45 cm2

2. 40 × 27 = 1080 cm2

3. 56 × 25 = 1400 cm2

4. 240 : 12 = 20 cm2

5. 510 : 34 = 15 cm2