How to Calculate the Area of a Circle with a 6-Inch Diameter

Learn how to find the area of a circle with a diameter of 6 inches using the formula A = πr².

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To find the area of a circle with a diameter of 6 inches, use the formula A = πr². First, find the radius by dividing the diameter by 2, giving you 3 inches. Then calculate the area: A = π * (3)² ≈ 28.27 square inches.

FAQs & Answers

  1. What is the formula for the area of a circle? The formula for the area of a circle is A = πr², where r is the radius.
  2. How do you find the radius from the diameter? To find the radius, divide the diameter by 2.
  3. What is the area of a circle with a diameter of 10 inches? To find the area, first calculate the radius (10/2 = 5 inches) and use the formula A = π(5)², which is approximately 78.54 square inches.
  4. How do you convert diameter to radius? You convert diameter to radius by dividing the diameter by 2.

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