Dont answer unless i know ! a rectangles' width is 15, and its' length is twice its' width. what is the are of the rectangle? : )

Three baby penguins and their father were sitting on an iceberg 0.50.50, point, 5 meters above the surface of the water. the father dove down 4.74.74, point, 7 meters from the iceberg into the water to catch dinner for his kids. what is the father penguin's position relative to the surface of the water?