# The length and br

Area of the floor Given that length and breadth are in ratio 3:2, so l = 3x and b = 2x

l= 9 m and b =6 m

Lateral surface area of a cuboid = 2(Length +Breadth) ×Height

Lateral surface area Adding door and window, Lateral surface area = 180 m2 h = 6 m

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