A hall whose length is 16 m and breadth twice its height takes 168 m of paper

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A hall whose length is 16 m and breadth twice its height takes 168 m of paper 2 m wide for its four walls. The area of the floor is

Options:

A . 188 m²

B . 190 m²

C . 192 m²

D . 194 m²

Answer: Option C

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