1.

The plan of the building is in the form of a rectangle with centre line dimensions of outer walls as 14.7 m × 9.7 m. The thickness of the wall in super structure is 0.30 m. What is the floor area of the building?

A. 143 m2
B. 139 m2
C. 152 m2
D. None of these
Answer» E.


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