CSC1109_Tutorials/Week5_Lab/task2/Shape.java

package Week5_Lab.task2;

public abstract class Shape {

    public float dim1;
    public float dim2;
    public float PI = 3.14f;

    public Shape(float dim1, float dim2) {
        this.dim1 = dim1;
        this.dim2 = dim2;
    }

    public abstract float area();

}