What is the area of a circle with a radius of 7 cm? (Use 3.14 for
and round to the nearest tenth.)

The general form of the quetion of a circle is ax^2+by^2+cx+dy+e=0 where a=b=0 if the circle has a radius of three units and the center lies on the y axis which set of values of a, b, c, d, and e might correspond to the circle