10.2 Review Worksheet (continued)
Find the volume of each cone. Give your answers both in terms of π and rounded to the nearest tenth. 38. 39.
4 in.
2 in.
41 m
9 m
40. a cone with base area 36 π ft 2 and a height equal to twice the radius
Describe the effect of each change on the volume of the given figure. 41. The dimensions are multiplied by .
1 3
42. The dimensions are multiplied by 6.
4 ft
21 in.
15 in.
7 ft
7 ft
Find the volume of each composite figure. Round to the nearest tenth, if necessary. 43. 44.
6 ft
3 ft
10 ft
2 ft
5 ft
10 ft
224
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