Question

in a garden there are 10 rows and 12 columns of mango tree.the distance between the two tree is 2 metre and a distance of 1m is left from all side of the boundary of the garden.find the length of the garden.

Answer 1

Length of garden = 2*(12-1)+1=23

Breadth= 2*(10-1)+1=19

See Attachment for reference.