Download - Area and Perimeter
Transcript
Area of a Rectangle
Length times Width
Length
wid
th
= 20 cm
=1
2 cmA=20 X 12
A=240 cm2
Area of a Square
A= 6 X 6
A= 36 ft2
6 feet
side
Perimeter of Any Shape
Add up all of the sides.
10 in
10 in
10 in
10 in
8 in
8 inP = 56 in 3 in
9 in9 in
4 in 4 in
P = 29 in
Perimeter of Rectangles and SquaresRectangleP =6 +6 + 12 +1216 mm
6 mm
P = 44mm
12 cm
12 cm
Square P = 4 equal sides
P = 4 X 12P = 48 cm
Perimeter
Fencing
Border
Edging
Area
Carpet
Tiles
Painting
