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Length = (Perimeter - twice width) / 2

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โˆ™ 2011-05-09 20:41:13
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Q: What is the formula to find the length of a rectangle when the perimeter and width is already given?
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Related questions

What is Perimeter formula for rectangle?

2(length + height)= perimeter


The formula for the perimeter of a rectangle is P = 2W + 2L.What is the length of a rectangle if the perimeter is 100 feet and the width is 20 feet?

30


Formula of a rectangle?

There is no formula for a rectangle. There are formula for calculating its area, perimeter or length of diagonals from its sides, or it is possible to calculate the length of one pair of sides given the other sides and the area or perimeter, or the two lots of sides given area and perimeter and so on.


What formula expresses the perimeter of a rectangle in terms of its length?

The formula for the perimeter of a rectangle is: p = 2(l + w) In other words, just add all four sides. You can't calculate the perimeter of the rectangle if you know only the length.


What is the formula of the rectangle?

The formula of the rectangle is multiplying the length and the width to get the area. You can add all the four sides so as to find the perimeter of the rectangle.


What is the rule for the perimeter of a rectangle?

The perimeter of a rectangle is found by the following formula: (Length x 2) + (Width x 2) or Length + Length + Width + Width.


What is the perimeter of the rectangle with a length of 8 inches is 48 square inches?

You must first calculate the width, using the formula for the area of a rectangle (plug in the numbers you know into the formula, and solve for width). Once you know this, you can plug in the numbers in the formula for a rectangle's perimeter.


What is the formula for the perimeter of a square and rectangle?

The perimeter of any rectangle is [ 2 x (length + width) ]. Since the length and width of a square are equal, the perimeter of a square is also [ 2 x (side + side) ] = (4 x side).


Explain why the formula for the perimeter of a rectangle and the formula for the perimeter of a square are different?

When you think about it for a while, they're really NOT different. The rectangle formula needs a bit more detail, because its sides don't all have the same length, so its length and its width have to be handled separately. But the rectangle formula works perfectly well if you use it to find the perimeter of a square.


What is the formula for the perimeter of a rectangle?

For a rectangle, P = 2L + 2W (L is length, W is width)


The length of a rectangle is twice the width width the perimeter is 48 in find the dimensions of the rectangle?

If the length of a rectangle is twice its width and it has a perimeter of 48, then the rectangle is 16 in length and 8 in width.


What is the length of a rectangle that its perimeter is 30?

The perimeter of a rectangle is not sufficient to determine its length.


What is the difference between perimeter and area of polygon?

perimeter is the measure around the figure; area is the measure within the figure formula: perimeter: length+length+width+width=perimeter (for square or rectangle) area: length times width= area ( for square or rectangle)


What is a perimeter of a rectangle?

That depends. The perimeter of a rectangle equals the all the sides added together! The perimeter of a rectangle is the distance around it. The formula for finding the perimeter of a rectangle is: P = 2L + 2W (the length x 2 added to the width x 2). Example: A 5x10 rectangle has a perimeter of 30: (5x2 + 10x2 = 30)


What is a perimeter of a recangular?

Perimeter is Length + width x 2 or Length + length + width + width. This is perimeter for any shape including a rectangle. Perimeter of a rectangle is all sides added together for a rectangle.


What is the perimeter of a rectangle with length 43 inches?

It is impossible to find the perimeter without the width of the rectangle but if you want a formula it would be (43*2) + 2x. x representing the width


What is the perimeter of 42 Meters and length?

The perimeter of a rectangle is 42. Meters. The length of the rectangle is threemeter less than twice the width.Mar


What is the peremiter of a rectangle?

The formula for perimeter of a rectangle is: P=2L+2W where L is the length and W is the width of the rectangle.


How do you use the formula of the perimeter of a rectangle to find the formula of the perimeter of a square?

The formula for the perimeter of a rectangle with length L and width W is P = 2*(L + W) In a square, the length and width are the same. So L = W And so A = 2*(L + L) = 2*(2L) = 4*L


How do you find the perimeter and area and formula on a rectangle?

for area you multiply length times width and for perimeter you add all of the sides together


The length of a rectangle is 8 inches. The width of the rectangle is 4 inches. What is the perimeter of the rectangle in inches?

The length of a rectangle is 8 inches. The width of the rectangle is 4 inches. What is the perimeter of the rectangle in inches?


The length of a rectangle is twice its width If the perimeter of the rectangle is 54y find its area?

The length of a rectangle is twice its width. If the perimeter of the rectangle is , find its area.


Formula of rectangle?

Area=length x width Perimeter= 2l+2w


The length of a rectangle is 5 more then the width Find the perimeter and the area of the rectangle?

the length of a rectangle is 5 more then the width. Find the perimeter and the area of the rectangle


How can you find the perimeter of a rectangle if you know its length and width?

The formula for perimeter is 2l+2w or 2*length + 2*width. This means that you multiply the length by two and multiply the width by two. Then, you add the two products together to find the perimeter.

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