a path of uniform width of one and half metre runs around the border of a rectangular garden of 55 M long and 30 M wide slab in a party at the rate of rupees 30 m square
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Length of rectangle with border = 55+1.5=56.5
breadth of rect. with border= 30+1.5 =31.5
Area of rectangle with border = 56.5 x 31.5
= 1779.75
Area of rect. without border= 55x30
= 1650
Area of border= 1779.75-1650
=129.75
cost of laying stone= 129.75x30
=3892.5
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