1. Secondary math 2
Area

2. Warm up: Which one doesn’t belong? WHY?

3. What you will learn
I will be able to calculate the area for any triangle, quadrilateral, or regular polygon.

4. Areas of basic shapes

5. What about these shapes?
Parallelogram

6. What about these shapes?
Trapezoid

7. What about these shapes?
Circle

8. Practice Problems (name the shape and find it’s area)

9. Regular Polygons examples What do they have in common?
Regular Polygons are:
Equilateral
(all sides the same)
Equiangular
(all angles are the same)

10. Areas of regular Polygons6 8

11. Practice

12. Areas of regular Polygons part 26 8

13. Practice

14. When you’ve finished your HW
Grab a ‘net’ diagram from the front table.
Calculate the area for each side of the shape.
Write the total area inside one of the shapes.
Color your shape! (Make it crazy!)
Cut out your shape.
Fold it together.
Tape your shape together.