If a rectangle has a length of \(8 \, \text{cm}\) and a width of \(5 \, \text{cm}\), what is its area and perimeter?

["# What Is the Area and Perimeter of a Rectangle with Length 8 cm and Width 5 cm?", "Understanding basic geometric shapes is essential for students, architects, and DIY enthusiasts alike. One of the most common shapes in everyday life is the rectangle, defined by its length and width. If a rectangle has a length of (8 , \ ext{cm}) and a width of (5 , \ ext{cm}), calculating its area and perimeter is both straightforward and highly practical.", "In this article, we’ll explore how to find the area and perimeter of this specific rectangle, helping you grasp these fundamental math concepts efficiently.", "---", "## How to Calculate the Area of the Rectangle", "The area of a rectangle represents the amount of space enclosed within its sides. It is calculated using the formula:", "[\n\ ext{Area} = \ ext{Length} \ imes \ ext{Width}\n]", "Given:\n- Length = (8 , \ ext{cm})\n- Width = (5 , \ ext{cm})", "Substituting into the formula:", "[\n\ ext{Area} = 8 , \ ext{cm} \ imes 5 , \ ext{cm} = 40 , \ ext{cm}^2\n]", "✅ The area of the rectangle is 40 square centimeters.\nThis means the rectangle covers 40 cm² of space—useful for determining how much material is needed for a floor, wall, or artwork.", "---", "## How to Calculate the Perimeter of the Rectangle", "The perimeter measures the total distance around the rectangle. For a rectangle, this formula applies:", "[\n\ ext{Perimeter} = 2 \ imes (\ ext{Length} + \ ext{Width})\n]", "Again, using the values:", "[\n\ ext{Perimeter} = 2 \ imes (8 , \ ext{cm} + 5 , \ ext{cm}) = 2 \ imes 13 , \ ext{cm} = 26 , \ ext{cm}\n]", "✅ The perimeter of the rectangle is 26 centimeters.\nThis value helps when measuring borders, framing, or framing cables around rectangular spaces.", "---", "## Summary Table", "| Property | Formula | Result |\n|------------|------------------------------|---------------------|\n| Area | ( \ ext{Length} \ imes \ ext{Width} ) | ( 40 , \ ext{cm}^2 ) |\n| Perimeter | ( 2 \ imes (\ ext{Length} + \ ext{Width}) ) | ( 26 , \ ext{cm} ) |", "---", "## Why This Matters", "Whether you're planning a home renovation, designing a garden bed, or tackling a classroom geometry problem, knowing how to compute the area and perimeter of a rectangle is invaluable. These measurements help in:", "- Estimating material costs\n- Planning space layout\n- Solving real-world measurement challenges", "By mastering simple formulas like these, anyone can confidently handle rectangular dimensions in practical and academic settings.", "---", "## Final Thoughts", "Given a rectangle with a length of (8 , \ ext{cm}) and a width of (5 , \ ext{cm}), its area is 40 cm² and its perimeter is 26 cm. With these basic calculations, identifying and working with rectangular spaces becomes easy and accurate—key skills for students and creators alike."]