If it is so urgent, have you nottriedanything yourself? Did you not see that this is part of a circle? It is the part of a circle of radius 6 beyond radius 2. What is the area of a circle of radius 6? What is the area of a circle of radius 2? " " is the area of the "washer" with inner radius 2 and outer radius 6. And , a quarter of a circle.