the length and breadth of a room is 10 m and 6 m .A border of 50 cm width is made all around it. find the area of border . Also find the cost of colouring of border at the rate of 12 rupees per square metre
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area of the border=(total area-remaining area )Then
(60-52.25)=37.75 square metres then
total cost of colouring =12×37.75=453
(60-52.25)=37.75 square metres then
total cost of colouring =12×37.75=453
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