How to Calculate the Area of a Circle with a 25-Diameter

Learn how to calculate the area of a circle with a diameter of 25 units using the radius formula.

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To find the area of a circle with a diameter of 25 units, you can use the formula `Area = π * (radius)^2`. Since the radius is half of the diameter, it is 12.5 units. The area is approximately `490.87` square units.

FAQs & Answers

  1. What is the formula for the area of a circle? The formula for the area of a circle is Area = π × (radius)^2.
  2. How do you find the radius from the diameter? To find the radius, simply divide the diameter by 2.
  3. What does π represent in the area formula? π (pi) is a constant approximately equal to 3.14159, representing the ratio of a circle's circumference to its diameter.
  4. Why is it important to learn about circle areas? Understanding circle areas is essential in various fields like geometry, physics, engineering, and real-world applications.

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