Length is 5 units and breadth is 4 units. The breadth is 13 cm shorter than the length, which is exactly 1 unit.<br><br>[[model:questions/solutions/q4507.png]]<br><br>• $$\frac{1}{1}$$ unit → 13 cm (breadth is 13 cm shorter than length)<br>• Length → 5 × 13 = 65 cm<br>• Breadth → 4 × 13 = 52 cm<br>• Perimeter → 2 × (65 + 52) = 2 × 117 = 234 cm<br><br>The perimeter of the rectangle is 234 cm.<br>Check: 65 : 52 = 5 : 4, and 65 − 52 = 13. ✓