Name________________________

                                                       VOLUME OF A CYLINDER #2-KEY

Directions: Find the volume of each cylinder below.  The formula for the volume of a cylinder is.
                   The radius of the circle is represented by r and h stands for the height of the cylinder.  Use 3.14 for          
                   and round your answers to the nearest tenth.

7 in

1)                                               2)                                             3)                                            4)  

8 in

6 in

5 in

2 in

2 in.

4 in

3 in

V = 339.1 cu. inches                    V = 615.4 cu. inches                 V = 401.9 cu. inches            V = 157.0 cu. inches

5)                                            6)                                             7)                                            8)  

8 cm

15 cm

11 cm

9 cm

18 cm

9cm

7 cm

6 cm

V = 3,815.1 cu. inches                V = 2,210.6 cu. inches            V = 2,769.5 cu. inches        V = 1017.4 cu. inches

10 in

9)                                             10)                                           11)                                           12)  

10 in

11 in

10 in

8 in

11 in

3 in

3 in.

V = 2,512.0 cu. inches                = 3,454.0 cu. inches               V = 1,139.8 cu. inches        V = 942.0 cu. inches

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