Review of area (rect, triangle, parallelogram) Math 7

Review of area (rect, triangle, parallelogram)
February 04, 2009
So when given a shape we have to identify the measurements
given and substitute them in to our formula. Once in the
formula use order of operations (PEMDAS) to solve.
ObjectIve: Review area and perimeter....
We've dealt with 3 shapes so far....
8 in
Rectangle
Parallelogram
Triangle
23 in
15 cm
5 cm
Perimeter=
Area=
P=
P=
P=
A=
A=
A=
11 mm
length of 12 ft and width of 5 ft
18yd
8 in
11 mm
9yd
4 in
9mm
7 in
6 mm
7yd
9yd
5in
6in
18yd
2in
base is 3ft and height is 4ft
HW work on redo's to bring your grade up! (at least
5 points or more)
:)
Math 7
base is 16m height is 31m