Find the area of the circle with the given radius or diameter. use pi = 3.14.

r = 4

a =
50.24 sq. units
100.48 sq. units
25.12 sq. units

answer: procent 54 wynosi 33,33%

the image is given below

since the options are not given so we draw it from the equation

the given equation is

y = (x-1) (x+4)

y = y² + 3x - 4

the above equation is a quadratic equation which will have two roots. if we draw the graph for it, it will look like this