Lesson 52 of 84 · Geometry
easy⭐ 30 XP🏙️ Shape CityGeometry: the perimeter of a rectangle with length 10 and width 5
In this Grade 4 lesson on Geometry, you will practice solving problems like: "What is the perimeter of a rectangle with length 10 and width 5?". Work through each problem carefully, use the hints if you need help, and check your answers. This builds your understanding of geometry step by step.
Worked Examples
Next Smart Lesson
We'll pick a lesson that matches exactly where your math is right now.
✨More to explore
🌍 Where you'd use this: Every building, road, packaging, and screen you've ever used was designed by someone who knows this.
🤯 Fun fact: 🤯 The Pyramids of Giza were so precisely angled that NASA still studies how they did it.
🏆 Try this week: Measure your bedroom. Draw a tiny scale model on paper.
👨👩👧 At dinner: “Look around — find one cool shape. Tell me how many sides and angles it has.”
Challenge a friend
Send it to a parent looking for a 5-minute math win that doesn't feel like homework.
Ready?
Geometry: the perimeter of a rectangle with length 10 and width 5
Draw it. Cut it. See it. Then solve it.
Full screen — no distractions
Checkout complete lesson on Geometry for 4th Grade
Get the full Geometry track as a printable PDF — all lessons, worksheets, and answer keys.