[1] 2.2 2.1 2.7 3.0 3.1 2.5 1.9 1.1 3.5 2.9

   length
1     2.2
2     2.1
3     2.7
4     3.0
5     3.1
6     2.5
7     1.9
8     1.1
9     3.5
10    2.9

   shrubID width
1       a1   1.3
2       a2   2.2
3       b1   1.5
4       b2   4.5
5       c1   3.1
6       c2   2.8
7       d1   1.8
8       d2   0.5
9       e1   2.0
10      e2   2.7

   shrubID length width height
1       a1    2.2   1.3    9.6
2       a2    2.1   2.2    7.6
5       c1    3.1   3.1    4.0
7       d1    1.9   1.8    4.5
9       e1    3.5   2.0    7.5
10      e2    2.9   2.7    3.2

[1] 27.456 35.112  8.910 20.250 38.440 21.000 15.390  1.265 52.500 25.056

   shrubID  volume
1       a1  27.456
2       a2  35.112
3       b1   8.910
4       b2  20.250
5       c1  38.440
6       c2  21.000
7       d1  15.390
8       d2   1.265
9       e1  52.500
10      e2  25.056