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public class Trapzoid extends parallelograms {
	private double sideC,sideD;
	public Trapzoid() {
		sideC=1;
		sideD=1;
	}

	public Trapzoid(double a, double b, double h,double c,double d) {
		super(a, b, h);
		sideC=c;
		sideD=d;
	}
	public double getC(){
		return sideC;
	}
	public void setC(double c){
		sideC=c;
	}
	public double getD(){
		return sideD;
	}
	public void setD(double d){
		sideD=d;
	}

	public double findArea(){
		return super.getH()*((super.getSide()+sideC)/2);
	}
	public double findP(){
		return super.getSide()+super.getWid()+sideC+sideD;
	}
}