10.1.2 Surface Area of Pyramids and Cones − Worksheet (continued)
Example 4: Find the surface area of each composite figure. 9.
10.
26 m 12 m
8 ft 15 ft
15 m
32 m
18 ft
Example 5: 11. Anna is making a birthday hat from a pattern that is is 7 inches in diameter, will the hat fit her? Explain.
3 4 of a circle of colored paper. If Anna’s head
6 in.
149
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