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# 3.5 Calculating Area

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### 3.5 Calculating Area

1. 1. 3.5 Calculating Area January 24, 2014 Area Definition: 1
2. 2. 3.5 Calculating Area January 24, 2014 Area of a Rectangle 2
3. 3. 3.5 Calculating Area January 24, 2014 Area of a Square 3
4. 4. 3.5 Calculating Area January 24, 2014 4
5. 5. 3.5 Calculating Area January 24, 2014 5
6. 6. 3.5 Calculating Area January 24, 2014 6
7. 7. 3.5 Calculating Area January 24, 2014 Example 2. Find the area of the shape 7
8. 8. 3.5 Calculating Area January 24, 2014 Example 3. Find the area of the shaded area = Area of Large ­ Area of Small 8
9. 9. 3.5 Calculating Area January 24, 2014 Area of a Triangle 9
10. 10. 3.5 Calculating Area January 24, 2014 Example 4. Find the area of the triangle to the nearest tenth. All measurements are in inches. 10
11. 11. 3.5 Calculating Area January 24, 2014 Example 5. Find the area of the triangle to the nearest tenth. 11
12. 12. 3.5 Calculating Area January 24, 2014 Area of a Circle 12
13. 13. 3.5 Calculating Area January 24, 2014 4.8 yd Example 7. Find the area of the circle 13
14. 14. 3.5 Calculating Area January 24, 2014 10.2 km Example 8. Find the area of the circle 14
15. 15. 3.5 Calculating Area January 24, 2014 Example 8. Find the area of shaded part if the diameter of the larger circle is 26.7 mm and the radius of the smaller circle is 9.5 mm 15
16. 16. 3.5 Calculating Area January 24, 2014 16
17. 17. 3.5 Calculating Area January 24, 2014 Find the area of the following parking lot. 6.7 m 3.5 m 7m 4.7 m If it costs \$12.69/m2 to pave the parking lot, find out how much it costs to pave the above parking lot. 17