clc
//initialisation of variables
h= 12 //W/m^2 C
k= 0.19 //W/m C
d= 0.6 //m
//CALCULATIONS
r= k/h
d1=d/2
if (r<d1)
    printf('heat loss will increase if the insulation is added');
else
    printf('heat loss will increase if the insulation is added');
end