Worked Example
Applied word problem 8
For Class 7 Mathematics, explain or solve a circles — circumference and area question from the chapter "Perimeter and Area". Focus on applied word problem and show the working clearly.
Step-by-step solution path
- Read the topic idea: Circles — Circumference and Area.
- Recall the core explanation from the chapter: Area of triangles, parallelograms and circles — with real-life applications.
- Use the related formula "Circumference of Circle" as the main tool while solving.
- Write the reasoning in simple school-level language before the final answer.
Final learning answer
This example is centred on Circles — Circumference and Area. A strong solution should identify the correct data, apply Circumference of Circle, and explain each transition instead of jumping directly to the answer.
Related formula
Circumference of Circle
C = 2πr = πd