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.

52 views

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.

Watch More

If you enjoyed learning about calculating the area of a circle, check out our related videos on geometry basics and other area formulas to expand your math skills.

  1. How to Calculate the Area of a Circle with a 12 Diameter Learn how to find the area of a circle with a 12 diameter using the formula A = πr².
  2. How to Calculate the Area of a Circle with a Diameter of 20 Learn to calculate the area of a circle with a diameter of 20 using the area formula and radius.
  3. How to Calculate the Area of a Circle: Example with a 20-Diameter Circle Learn how to find the area of a circle with a 20 diameter using the formula for area calculation.
  4. How to Calculate the Diameter of a Circle from Its Area Learn how to determine the diameter of a circle using its area with a simple formula.
  5. How to Calculate the Area of a Circle with a 22 cm Diameter Learn to calculate the area of a circle with a 22 cm diameter using the formula A = πr².
  6. How to Find the Diameter of a Circle Using Simple Formulas Learn how to easily calculate the diameter of a circle from radius or circumference.
  7. How to Calculate the Area of a Circle with a 14-Inch Diameter Learn how to find the area of a circle with a diameter of 14 inches using the formula and step-by-step calculation.
  8. How to Calculate the Area of a Circle: 12-Inch Diameter Example Learn how to find the area of a circle with a 12-inch diameter using a simple formula.
  9. How to Calculate the Area of a Circle with a 30 cm Diameter Learn the step-by-step process to find the area of a circle with a 30 cm diameter using simple formulas.
  10. Calculate the Area of a Circle with an 8 cm Diameter Learn how to find the area of a circle with an 8 cm diameter using the formula Area = π * (radius)^2.
  11. How to Calculate the Area of a Circle Using the Radius Learn to find the area of a circle using the radius with the formula A = πr². Discover key details in our short Q&A.
  12. Calculating the Area of a Circle: 12-Inch Diameter Example Learn how to calculate the area of a 12-inch diameter circle using the formula A = πr².
  13. How to Calculate the Circumference of a Circle Using Diameter Learn the simple formula to find the circumference of a circle from its diameter. Easy step-by-step guide!