Question

A room is 18 M long and 13m wide of 12 CM square carpet is laid on the floor how much area is left un carpeted

Answer 1

Answer:

Step-by-step explanation:

area of room = L * b  

=18*13

=234m^2

area of carpet =s*s=12*12=144cm^2

uncarpated part=total area-carpated area

                            =234-144

                          =90