The area of a circle is approximately 3.14 time the radius squared. Which of the following expressions is a correct way to write this, if the radius is x?
A. (3.14x)^2
B. x(3.14)^2
C. 2(3.14)^x
D. 3.14x^2
ONLY the radius, x , should be squared....NOT the 3.14
3.14 x^2
+1982 
