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What is the formula for area of a circle with radius r?

medium MCQ Class 10 · Mathematics · Coordinate Geometry
  1. πr²
  2. 2πr
  3. πd
  4. 4πr²
Answer
πr²

The correct answer is πr² — Area of circle = π × r².

Step-by-step solution

  1. Area of circle = π × r².

Concept tested: Area of Circle

Published · How this solution was prepared and checked

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