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In a garden , there are 10 rows and 12 columns of trees . The distance between any two trees is 2 m and a distance of 1 m is left from all sides of the boundary of the garden . What is the length of garden?
There are 11 gapes between the two corner trees (11×2) metres and 1 metre on each side is left.
Therefore Length =(22+2)m=24m.
Ans: 24m
