1. Area & Perimeter on the Coordinate Plane
Learning Target:
Students can use coordinates to compute perimeters of polygons and areas of triangles and rectangles, e.g., using the distance formula.

2. Distance AROUND the shape
Perimeter
Distance AROUND the shape

3. Amount of space INSIDE the boundary
Area
Amount of space INSIDE the boundary

4. Area Formulas Triangle: A = ½ bh Rectangle: A = bh
Parallelogram: A = bh
Trapezoid: A = ½ (b1 + b2)h

5. Find the area. Q9 of 12

6. Find the perimeter. (Use Pythagorean Theorem)

7. Find the perimeter. Q11 of 12

8. Find the area. Q12 of 12

9. Classwork / Homework
Worksheet