When
finding
the
perimeter
of
a
____________________
,
one
must
measure
the
____________________
of
all
four
sides
.
The
expression
to
show
perimeter
is
P
=
the
____________________
of
all
sides
.
The
____________________
of
a
rectangle
is
all
of
the
space
covering
the
inside
.
Area
is
always
measured
in
____________________
____________________
.
The
expression
to
show
area
is
A
=
____________________
x
____________________
.
