Design slab 3 using method 3- Coefficient method for the following floor, the slab is located in a residential building. Consider thickness of slab to be 200 mm. the total unfactored dead/load is 11 kN/m prt 0.3 m 0.3 m 8 m 0.3 mi 8 m 0.3 m 8 m 0.3 m 1 4 1 0.3 m 6.4 m 2 3 0.3 m 2 6.4 m 1 4 0.3 m 1 6.4 m fy = 420 MPa, take clear cover= 20 mm, h= 200 mm,f'c = 28 MPa use $12 for main reinforcement 1) Calculate the coefficients for negative and positive moments in slabs for short direction (Ca ca 2) Calculate the maximum positive and negative moments for middle strip of the slab in the short direction 3) Calculate the area of reinforcement for the middle strip and column strip for the slab in the short direction