Morgan has completed the mathematical statements shown below. which statements are true regarding these formulas? check all that apply. a=pi·r² and c=2·pi·r a=pi·r·r and c=pi·r·2 a=(pi·r)·r and c=(pi·r)·2 -the numerical values of the area and circumference are equal when r=2 -the numerical value of the area is less than the numerical value of the circumference when r< 2 -the numerical value of the area is greater than the numerical value of the circumference when r> 2 -the numerical value of the area is less than the numerical value of the circumference when r> 2 -the numerical value of the area is greater than the numerical value of the circumference when r> 2