The perimeter of the floor of a room is 18m. What is the area of the walls of the room, if the height of the room is 3m? - Study24x7
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The perimeter of the floor of a room is 18m. What is the area of the walls of the room, if the height of the room is 3m?

A

21 m2

B

42 m2

C

54 m2

D

108 m2

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