Respuesta :

quinnfdavis727

Area = πr²

π is 3.14. r is the radius of the circle.

If r = 3 then the area is 28.27.

Step by step

  1. π × 3² | Replace r with your circle's radius
  2. 3.14... × 9 | Solve groups
  3. 3.14... × 9 ≈ 28.27
altavistard

Answer:

A = πr²

Step-by-step explanation:

The formula for the area of a circle is A = πr², where π is approx. 3.14159 and r is the radius of the circle.

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