Find the perimeter of a rectangle whose length is 8 cm and breadth is 5 cm.

Step-by-step solution

1. Step 1: Recall perimeter formula: $P=2(l+b)$ for a rectangle.
2. Step 2: Substitute $l=8$ cm and $b=5$ cm.
3. Step 3: Compute $l+b=8+5=13$ cm.
4. Step 4: Multiply by 2: $2\times 13=26$ cm.
5. Step 5: Provide the final answer.

Concept tested: Perimeter of rectangle

Published 1 October 2026 · How this solution was prepared and checked