find the area of the circle using 3 as pi

It is given that the radius of the circle s 4 centimeters.
The formula for area of the circle is given by:
[tex]A=\pi\times r^2[/tex]Substitute pi=3 and r=4 in the equation to get:
[tex]\begin{gathered} A=3\times4^2 \\ A=48cm^2 \end{gathered}[/tex]Hence the area of the circle is 48 square centimeter.