Just answer it, ty

Question 12 class rectangleType public: void setLengthWidth (double x double y); void print) const double area ) double perimeter O: rectangieType rectangleType (double x, double y) /Postcondition: iengthx: width-y //Output length and width: //Calculate and return the area of the rectangie: //Calculate and return the parameter //Postcondstson: length0: width0 //Postcondition: length x widthy private double lengeh: double widch: Consider the accompanying clasa definition in the above figure. Which of the following variable declarations is correct? O rectangle rectangleType: O class rectangleType rectangle O rectangle rectangleType.area: Question 16 10 pts If you are going to create a class called Circle, what should the constructor declaration look like in the header file given that it will receive an integer argument called radius? Circle(int radius) Circled Circlelint radiush Radius(int circle)