10.2.5 Spheres − Worksheet (continued)
7. the volume of a sphere with surface area 6724 π ft 2
Example 4: Describe the effect of each change on the given measurement of the figure. 8. surface area The dimensions are doubled. 9. volume
1 4
The dimensions are multiplied by
.
15 in.
16 cm
Example 5: Find the surface area and volume of each composite figure. 10. 11.
5 ft
2 in.
2 ft
8 in.
3 in.
216
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