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The perimeter of a rectangle is always even because the perimeter is twice the length plus twice the width. Whenever you multiply a number by 2, the product is even. When you add two even numbers the sum is even.

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โˆ™ 2009-04-14 20:39:27
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Anonymous

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โˆ™ 2020-04-08 18:00:41

they are always even

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Q: Why is the perimeter of a rectangle always even?
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Related questions

Why is the perimeter of rectangle with an even width and lenght always an even number?

If both numbers are even, it will always be an even number. For example, 2 + 2 = 4.


Is The area of a rectangle always greater than the perimeter?

No,for example, a 1x2 rectangle has an area of 2 but a perimeter of 6


In general describe the rectangle that has the least area for a fixed perimeter?

For a fixed perimeter, the area will always be the same, regardless of how you describe the rectangle.


Can you give a counter example to show that a rectangle does not always have a perimeter which is not an even number?

A rectangle whose opposite sides are 4 cm and 2.5 cm. Its perimeter is 2*(4 + 2.5) = 2*6.5) = 13 cm.


Does changing the area always change the perimeter?

No. A rectangle of 1 x 3 has the same perimeter as a rectangle of 2 x 2, but the areas are different.


Is the perimeter of a rectangle always greater than its area?

To answer this simply try a few out for yourself. In a 2x1 cm rectangle, the area is 2 cm squared and the perimeter is 6 cm In a 12x10 rectangle, the area is 120 cm squared and the perimeter is 44 cm. In some cases, the perimeter is larger and in others it is smaller. To answer your question, no, the perimeter of a rectangle is NOT always greater than its area.


The perimeter of the rectangle?

what is the perimeter of the rectangle


How do you find the perimeter of a triangle with the perimeter of a rectangle?

There is no reason for the perimeter of a triangle to have any relation to the perimeter of an unrelated rectangle!


How does increasing the dimensions of a rectangle impact the perimeter?

If you increase the rectangle's length by a value, its perimeter increases by twice that value. If you increase the rectangle's width by a value, its perimeter increases by twice that value. (A rectangle is defined by its length and width, and opposite sides of a rectangle are the same length. The lines always meet at their endpoints at 90° angles.)


If BC16.5 and CD4.5 what is the perimeter of the rectangle?

The perimeter of the rectangle is 42 units


when you are trying to find the area or perimeter of something do you multipli?

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


Can a rectangle have the same perimeter but different area explain?

No, any shape with four sides and same perimeter will always be a square.


What is the formula for finding the perimeter of a rectangle?

The perimeter of a rectangle is the sum of its four sides. Perimeter= 2l+2w


Is a rectangle a square when a square not a rectangle?

A square is a rectangle even through a rectangle is not always a square.


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

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


Perimeter of a rectangle 4metres by 6metres?

perimeter of a rectangle is 20 on each side


What is a perimeter of rectangle?

The perimeter of a rectangle is double the (sum of length plus width).


What is the perimeter of a 5 by 7 rectangle?

The perimeter of a 5 by 7 rectangle is 24.


What is the perimeter of a rectangle with an area of 24cm?

The perimeter of the rectangle is the sum of its 4 sides.


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 area of a rectangle is 100 inches the perimeter is 40 a second rectangle has the same area but a different perimeter. Is the second rectangle a square?

the area of a rectangleis 100 square inches. The perimeter of the rectangle is 40 inches. A second rectangle has the same area but a different perimeter. Is the secind rectangle a square? Explain why or why not.


What is area and perimeter?

Area is length times width (only for rectangle) while perimeter is all the sides added up (always).


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 7 inches by 8 inches?

The perimeter of this rectangle is 30 inches.


What is the perimeter of a rectangle that has the radious of 15mm and 20mm?

The perimeter of a rectangle is the sum of its 4 sides.