A square with a side length of [[$ 1 $]] m is divided into sections as shown below. Calculate the areas of all the parts.

a) Area a



Answer: a = m[[$ ^2 $]].

b) Area b



Answer: b = m[[$ ^2 $]].

c) Area c



Answer: c = m[[$ ^2 $]].

d) Area d



Answer: d = m[[$ ^2 $]].

e) Area e



Answer: e = m[[$ ^2 $]].