shresthashreya586 shresthashreya586 23-07-2024 Engineering Answered 12. The ground floor plan of a two roomed building is given in the figure below. Estimate theplinth area of the building and its cost, if rate per unit area is Rs. 3500/sq. ft.6.5 m- 0.23 m0.23 mVerandahPlan0.23 m0.23 m0.23 m4 m1.5 m