Class 7 Math: Perimeter and Area Solved Examples & Step Solutions
NexPro Tools Mathematics TeamJune 5, 20266 min read
The best way to gain confidence in mathematics is by studying solved examples. By analyzing how formulas are applied step-by-step, you learn how to tackle complex questions in your homework and exams. Let's walk through standard worked examples for Class 7 Perimeter and Area.
Step-by-Step Solved Problems
Example 1: Area of a Circle
Question: Find the area of a circle with radius 7 cm. (Use pi = 22/7)
Worked Solution Steps:
- Identify radius: r = 7 cm.
- Apply formula: A = pi * r².
- Calculation: (22/7) * 7 * 7 = 22 * 7 = 154 sq cm.
Final Answer: 154 sq cm
Self-Practice Method
When studying these examples, cover the solution with a sheet of paper and attempt to solve the question on your own. If you get stuck, reveal the steps one by one to identify where your logic deviated. This active recall method builds long-term problem-solving skills.
📚 Class 7 Math Resource Hub for Perimeter and Area:
• 🧮 Interactive Solver: Solve Perimeter and Area Problems - Verify steps in real-time.
• 📝 Timed Practice Quiz: Take Perimeter and Area Online Quiz - Test your speed and concepts.
• 📄 Printable Worksheet: Download Perimeter and Area PDF Worksheet - Interactive problems with answers.
• 📐 Formula Sheet: View Perimeter and Area Key Equations - Complete revision references.
• 🔄 Next Topic Guide: Algebraic Expressions Study Notes
• 🎓 Syllabus Overview: Class 7 Mathematics Portal - Access all chapter guides.