Arotating lawn sprinkler sprays water in a circular area of grass. the diameter of the circular area of the grass is 16 ft. which measurement is close to the area in square feet that this sprinkler sprays with water?

In the diagram of circle a what is m

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

Agraph of a trapezoid can have diagonals with slopes that are negative reciprocals and two pairs of adjacent sides that are congruent, true or false, and why