Estimate the area of the circle shown A) 4 cm^2B) 6 cm^2C) 12 cm^2

Remember that
the area of the circle is equal to
[tex]A=\pi r^2[/tex]we have
r=2.17 cm ------> round down -------> r=2 cm
pi=3.14 -------> round down ------> pi=3
therefore
A=(3)(2)^2