Assuming you mean a rectangle: use the formula:p = 2(l+w) (i.e., perimeter equals twice length plus width). In this formula, replace p with the known perimeter, and l with the given length, then solve for width.
Perimeter = 2 x (length+width). You add the length to the width and multiply the sum by two.
If you add the length and width together, it will always be half of the perimeter. In terms of an equation, it would look like so: Perimeter = (2 x Length) + (2 x Width)
This is a simple description of finding the perimeter of a square or rectangle. It has 2 values to be added for length, and 2 to be added for width, the total sum equals the perimeter. If you add length and width and then multiply by 2 you can most likely arrive at the proper answer faster than adding the 4 values.
you multiply 2 times the width and 2 times the length ad then add them together. the equation would be 2l+2w=perimeter
Perimeter: Add the length of the four sides. Area: Multiply length x width.
Add up (double the length) plus (double the width).
Add up (two lengths) plus (two widths) and you have the perimeter.
Assuming you mean a rectangle: use the formula:p = 2(l+w) (i.e., perimeter equals twice length plus width). In this formula, replace p with the known perimeter, and l with the given length, then solve for width.
to find the area of a rectange you times, to find the perimeter, you add them then times by 2
Perimeter = Width x 2 + length x 2. To find width, you minus the length from perimeter because opposite of ADD is SUBTRACT.
Perimeter = 2 x (length+width). You add the length to the width and multiply the sum by two.
If you add the length and width together, it will always be half of the perimeter. In terms of an equation, it would look like so: Perimeter = (2 x Length) + (2 x Width)
You add up the length and the width :)
No. (a) it is perimeter, not perimeder (b) it is length, not lenght. Length times Width is area (for a rectangle). Perimeter is the sum of all the sides, so 2*(Length + Width)
This is a simple description of finding the perimeter of a square or rectangle. It has 2 values to be added for length, and 2 to be added for width, the total sum equals the perimeter. If you add length and width and then multiply by 2 you can most likely arrive at the proper answer faster than adding the 4 values.
Nearly always multiply. However, for the perimeter of a rectangle, you add the length + width + length + width. This is even simplified by multiplying the length and the width by 2