Question

what is the area of a circle that has a radius of 12 units? use =3.14

Answer 1

Given:

The radius of the circle is 12 units.

To find:

The area of the circle.

Explanation:

The formula for the area of the circle is,

$A=\pi r^2$

Substituting r = 12 in the formula, we get

$\begin{gathered} A=3.14\times12^2 \\ =452.16units^2 \end{gathered}$

Thus, the area of the circle is 452.16 square units.

Final answer:

The area of the circle is 452.16 square units.