which statement best describes the area of the triangle of 4 units base and 3 units high on graft? 1. It is twice the area of a rectangle of length 4 units and width 3 units. 2. It is twice the area of a square of side length 3 units. 3. It is one-half the area of a rectangle of length 4 units and width 3units. 4. It is one-half the area of a square of side length 3 units.