### Exercise condition:

5
A picture of length 27 $$cm$$ and breadth 14 $$cm$$ is painted on a chart, such that there is a margin of 3 $$cm$$ along each of its sides. Find the total area of the margin.

[Note: The total area of the margin = Area of the chart - Area of the picture]

The total area of the margin is  ${\mathit{cm}}^{2}$.