Question

answer pleasethis questions with steps

Answer 1

Length of floor = 4 cm = 0.04 m
Breadth of floor = 3 m 50 cm = 3.5 m 

So, Area of floor = l*b = 0.04*3.5
                           = 0.14 m^2  

Answer 2

first 
we know that carpet will be rectangular
so area=length * breadth
            =4cm*350cm
               =1400cmsq
                 =0.14sqm