Page 677 - Basic College Mathematics with Early Integers

9.4 Exercise Set FOR EXTRA HELP

Objective Find the area of the geometric figure. If the figure is a circle, give an exact area and then use the given
approximation for to approximate the area. See Examples 1 through 4.p

1. 2. 3. 4.

2.75 ft Rectangle
2 m Rectangle
3 yd
7 ft
3.5 m 5 ft
6q yd

4q ft

22
5. 6. 7. Use 3.14 for p. 8. Use for p.
7
6 yd
5 ft 7 ft
r 2 cm
5 yd d 3 in.

9. 10. 11. 12.

5 m
Square 4.2 ft Square 2.6 m Trapezoid
Trapezoid
4 m 6 in.
5 in. 8q in.
9 m

13. 14. 15. 16.

4 yd 10 ft 7 ft
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Parallelogram
3 ft Trapezoid
4 yd Trapezoid Parallelogram 4~ cm
5~ ft
5 ft
7 yd
3 cm

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