NCERT · Class 7 · Mathematics · Perimeter and AreaWhat is the formula for the area of a circle?
Step-by-Step Solution
The area enclosed by a circle of radius r is given by the formula πr².
Detailed Options Breakdown
Option : 2πr
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Perimeter and Area.
Option 1: πr² (Correct Answer)
Correct choice. Refer to the step-by-step verified solution guidelines above for details.
Option 2: 2πr²
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Perimeter and Area.
Option 3: πd
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Perimeter and Area.
💡 Study Guide: This question tests core syllabus concepts from Perimeter and Area. For formulas, key summaries, and mock exam reference guides, read the full Perimeter and Area Revision Notes.