3. Perimeter and Area o Perimeter is the distance around the outside of a flat object. o Area is the amount of surface space that a flat object has.

4. Click on Each Shape to Learn How to Find Its Perimeter and Area Circle Triangle Rectangle Square Trapezoid Parallelogram Click to go to Quiz

5. Circumference of a Circle r Click to go to the Area

6. Area of a Circle Click to go to Menu

7. Perimeter of a Rectangle o To find the perimeter double the length and double the width and add them together. o Formula: P = 2L + 2W

8. Area of a Rectangle o To find the area multiple the length by the width. o Formula: A = L x W

9. Perimeter of a Square o To find the perimeter multiple the side length by 4. o Formula: P = 4s s Click to go to the Area

10. Area of a Square s Click to go to Menu

11. Perimeter of a Triangle o To find the perimeter add up all the lengths of the sides. o Formula: P = a + b + c ab c Click to go to the Area

12. Area of a Triangle o To find the area multiple the base times the height times ½. o Formula: A = ½ b x h Click to go to Menu

13. Perimeter of a Trapezoid o To find the perimeter add up all for sides of the trapezoid. o Formula: P = a + b + c + d a d b c Click to go to the Area

14. Area of a Trapezoid Click to go to Menu

15. Perimeter of a Parallelogram o To find the perimeter twice the length plus twice the width. o P = 2L + 2W L W Click to go to the Area

16. Area of a Parallelogram o To find the area multiple the base times the height. o Formula: A = b x h Click to go to Menu

17. Quiz What is the area of the Trapezoid? 15 10 12 A.135135 B.150150 C.165165

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21. Congratulations!! You just complete our lesson on area and perimeter. Click on the finish line to restart for the next student