1. Math 50 1.6 - More with Formulas 1

2. 2 Perimeter of a rectangle

3. 3

4. Ex 1. A rectangle has a length of 19 meters and a width of 42 meters. Find the perimeter. 4

5. A parallelogram has ____ sides, and the __________________ sides are parallel. 5 Area of a parallelogram

6. A parallelogram has ____ sides, and the __________________ sides are parallel. 6 Area of a parallelogram 4

7. A parallelogram has ____ sides, and the __________________ sides are parallel. 7 Area of a parallelogram 4 opposite

8. 8 Area of a parallelogram

9. 9

10. Ex 2. Find the area of the parallelogram. 10 12 in. 14 in.

11. Ex 2. Find the area of the parallelogram. 11 12 in. 14 in.

12. Ex 2. Find the area of the parallelogram. 12 12 in. 14 in.

13. Ex 2. Find the area of the parallelogram. 13 12 in. 14 in.

14. Ex 3. Suppose the area of a parallelogram is 72 square inches. If the height is 9 inches, find the base. 14

15. 15 Volume of a box

16. Ex 4. The volume of a box is 336 cubic centimeters. If the length is 12 cm and the width is 7 cm, find the height. 16

17. Ex 5. A strangely-shaped room is shown below. How many square feet of carpet will you need to carpet the room? 17 5 ft 4 ft 14 ft 2 ft 6 ft 2 ft

18. Ex 5. A strangely-shaped room is shown below. How many square feet of carpet will you need to carpet the room? 18 5 ft 4 ft 14 ft 2 ft 6 ft 2 ft

19. Ex 5. A strangely-shaped room is shown below. How many square feet of carpet will you need to carpet the room? 19 5 ft 4 ft 14 ft 2 ft 6 ft 2 ft

20. Ex 5. A strangely-shaped room is shown below. How many square feet of carpet will you need to carpet the room? 20 5 ft 4 ft 14 ft 2 ft 6 ft 2 ft

21. Ex 5. A strangely-shaped room is shown below. How many square feet of carpet will you need to carpet the room? 21 5 ft 4 ft 14 ft 2 ft 6 ft 2 ft

22. Ex 5. A strangely-shaped room is shown below. How many square feet of carpet will you need to carpet the room? 22 5 ft 4 ft 14 ft 2 ft 6 ft 2 ft

23. Ex 5. A strangely-shaped room is shown below. How many square feet of carpet will you need to carpet the room? 23 5 ft 4 ft 14 ft 2 ft 6 ft 2 ft

24. Ex 5. A strangely-shaped room is shown below. How many square feet of carpet will you need to carpet the room? 24 5 ft 4 ft 14 ft 2 ft 6 ft 2 ft

25. 25 Summary