Question

The area of a circle is approximately 3.14 times the radius squared. Which of the following expressions is a correct way to write this, if the radius is r?
http://curriculum.kcdistancelearning.com/courses/ALG1x-HS-A06/a/exams/1-QUIZ1/1quiz12a.jpg

Answer 1

This is radius times pi squared. That is not the area of a circle.

Answer 2

That is the only option showing. I don't know what the correct one is unless you have something with (3.14) r²

Answer 3

I'm locked out.

Answer 4

done

Answer 5

There has to be something that looks like this: (3.14) r² or is equivalent to it.

Answer 6

there is

Answer 7

That must be it.

Answer 8

ok