You'd just add all the sides up so if you wanted a formula for it it'd be 2L + 2W = permitter
Area of a rectangle: a = l * w
The formula for perimeter of a rectangle is: P=2L+2W where L is the length and W is the width of the rectangle.
Area of rectangle is l x b. Where l is length and b is breath of the rectangle.
2
it is the formula for both a rectangle and a square. remember a square is a rectangle, but a rectangle is not a square (what i mean is a square has to have all 90 degree angles and four sides that are all the same length a rectangle doesn't have all the same lengths. but a rectangle is a shape with all 90 degree angles, and a square fits that discription)
The formula for the area rectangle
The area formula for the parallelogram is related to the area formula for a rectangle because you can make the parallelogram into a rectangle to find the area.
The formula is for a square and rectangle is A=bh or A=lw
The formula for the area of a rectangle is length x breadth. In order to prove this works, work out an area of a rectangle using that formula.
The formula for finding the perimiter of a rectangle is add up all of its sides
the formula for a rectangle is L x W where L is length and W is width.
If the base is a rectangle, use the formula for the area of a rectangle.
Is Erne you add the out side of a shape
In the formula for the rectangle, put the width equal to the length.
Area of a rectangle: a = l * w
Formula = length times width
A = lw Area of a rectangle = length times width