A rectangle has a length that is 3 times its width. If the perimeter is 48 cm, what is the width?

Tue, 05 May 2026 15:57:30 +0000

**Why Mesmerizing Rectangle Facts Are Trending — And How to Find the Width with Ease** Ever wondered why a rectangle with a length three times its width stands out in every math lesson and design blueprint? A rectangle with length three times its width and a perimeter of 48 cm isn’t just a school problem—it’s a real-world geometry puzzle gaining quiet traction online. As more people explore practical math in everyday life, proportional shapes like this are sparking curiosity about how exact these ratios really are. Whether in architecture, product design, or fitness tracking, understanding these dimensions opens doors to smarter choices. Now, why exactly does a rectangle with a length three times its width have a perimeter of 48 cm? It’s more than a textbook riddle—it’s a gateway to solving real-life spatial problems. In the US, a growing number of DIY enthusiasts, educators, and product developers are encountering this classic shape, and the simplicity of the ratio (3:1) makes it a preferred choice in design where balance and efficiency matter. The perimeter formula confirms this relationship: when width measures *w*, length is *3w*, and setting total perimeter to 48 cm leads to a clear, logical solution without complexity. **Understanding the Shape’s Hidden Math**