Question

Recap me ok area of circle the formula of

Answer 1

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.

Answer 2

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