Question

What is the formula for the area A of a circle in terms if the radius r?

I don't understand what the question is asking

Answer 1

The formula for the area of a circle is:

πr^2

Explanation:

It was asking for the formula of a circle using Radius, you know how some ask for 3.14?

Yeah.

Answer 2

area=pi*r squared.
that's the formula