Name________________________

                                                       VOLUME OF A CYLINDER #1-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.  To get the radius, cut each diameter below in half.

2 in

2 in.

4 in

2 in

3 in

6 in

6 in

4 in

1)                                               2)                                             3)                                            4)  

V = 9.4 cu. inches                    V = 113.0 cu. inches                 V = 56.5 cu. inches              V = 25.1 cu. inches

9cm

18 cm

11 cm

15 cm

8 cm

10 cm

6 cm

4 cm

5)                                            6)                                             7)                                            8)  

V = 753.6 cu. cm                     V = 863.5 cu. cm                       V = 508.7 cu. cm                 V = 113.0 cu. cm

2 in.

3 in

11 in

8 in

8 in

8 in

10 in

10 in

9)                                             10)                                           11)                                           12)  

V = 1,607.7 cu. inches             V = 552.6 cu. inches                 V = 235.5 cu. inches            V = 157.0 cu. inches

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