Question

What is the formula for the area a of a circle in terms of radius r ​

Answer 1

The formula for the area of a circle is:

πr^2

Explanation:

Answer 2

The formula for the area of a circle in terms of radius is pie r^2.

For example:

r=2

area of circle =pie r^2 =22/7*(2)^2

=22/7*4

=12.57