Step-by-step explanation:
don't forget to try our free app - Agile Log , which helps you track your time ... Example 2: If a rectangle's length is 2x + 1 and its width is 2x â 1. ... Solution: Area = bĂh = 4Ă3 = 12 cm2. Perimeter = 2(b) + 2(h) = 2(4) + 2(3) = 8 + 6 = 14. Example 5: Calculate the perimeter of the rectangle whose length is 18cm and breadth 7cm