Areas of Irregular Shapes (Basic) First, multiply to find the areas of the individual rectangles. Then, add them together to find the area of the irregular shape (rectilinear figure). 3rd through 5th Grades. View PDF.
View Perimeter_and_Area_of_irregular_shapes (3).pdf from WATER BSXFA3 at University of Southern California. MPM1DI  Perimeter and Area of Composite Figures 1. Calculate the area of each
Get third graders excited to work find area and perimeter of unit squares, rectangles, and irregular shapes. A 36-page packet comes with task cards, graphic organizers, practice worksheets, printables with squares, exit tickets, and word...
The area of a composite figure is calculated by dividing the composite figure into basic figures and then using the relevant area formula for each basic figure. Example 11. Find the area of the following composite figure: Solution: The figure can be divided into a rectangle and triangle as shown below.
Area of Rectangles. Multiply the length times width to find the areas of rectangles and squares. More Area Worksheets. Find more advanced geometry worksheets on calculating the area. Includes printables on finding areas of rectangles, triangles, parallelograms, trapezoids, and circles. Perimeter Worksheets
An explanation of how the area of a rectangle, triangle and irregular shape can be calculated using square turtles. This clip is from : The Maths Channel , Year 5 - Area