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Q.

The floor of a rectangular room is 15 m long and 12 m wide. The room is surrounded by a verandah of width 2 m on all its sides. The area of the verandah is

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a

120 m2

b

58 m2

c

124 m2

d

108 m2

answer is A.

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Detailed Solution

Area of the outer rectangle =19×16=304 m2

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Area of the inner rectangle = 15×12=180 m2

Required area =(304−180)=124 m2 

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