1mi. 3mi 6mi , 1mi , 1mi, 7mi what is the area of the composite figure ?

To find the area of a composite figure, you first need to break it down into smaller, simpler shapes and then calculate the area of each individual shape.

In this case, the composite figure can be broken down into a rectangle and a triangle:

Rectangle:
- Length: 3 mi
- Width: 6 mi
Area = Length x Width = 3 mi x 6 mi = 18 square miles

Triangle:
- Base: 4 mi
- Height: 1 mi
Area = 0.5 x Base x Height = 0.5 x 4 mi x 1 mi = 2 square miles

Now, add the areas of the two shapes to find the total area of the composite figure:
Total Area = Area of Rectangle + Area of Triangle
Total Area = 18 square miles + 2 square miles = 20 square miles

Therefore, the area of the composite figure is 20 square miles.