SOLUTION: In a garden . there are 10 rows and 12 coloumns of mango trees . The distance between the two trees is 2 metres and a distance of 1m is left from all sides of the boundary of the

Algebra ->  Surface-area -> SOLUTION: In a garden . there are 10 rows and 12 coloumns of mango trees . The distance between the two trees is 2 metres and a distance of 1m is left from all sides of the boundary of the       Log On


   

Question 723814: In a garden . there are 10 rows and 12 coloumns of mango trees . The distance between the two trees is 2 metres and a distance of 1m is left from all sides of the boundary of the garden . Find the length of the garden .
Answer by KMST(5328) About Me  (Show Source):
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Each column is associated with 2 meters of space, 1 meter to each side, going all the way to either one end of the garden, or the end of the space to the side of a neighboring column.
So all that space is (12 columns) times (2 meters/column) = 24 meters, and that is the length of the garden.