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You add up all the sides
if you're doing area you multiply height by width
if you truly don't know than you shouldn't be alive right now, or you are in the lower grades of elementary school, but all you do is add all of the sides together (if they are labeled) to find the perimeter of a rectangle or anything for that matter except any 2 demential shape with 1 or more curved sides.
What else can I help you with?
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 to find a perimeter of the rectangle?
the perimeter of a rectangle is calculated by : 2*(l+b)
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.
How can you find the answer for the perimeter and area of a rectangle?
find the perimeter and area of a rectangle that is 15cm long and 5cm wide
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 to find the perimeter and area of a rectangle?
To find the perimeter you add and to find the area we multiply.
Can you use he formula for the perimeter of a rectangle to find the perimeter of any square?
Square is a special case of a rectangle and the same formula may be used to find the perimeter
How do yo find perimeter of a rectangle?
To find the perimeter of a rectangle you must calculate the lengths of each of the sides and add them all together.
How do you find out the perimeter?
The perimeter of any 2D shape is the sum of all of the individual sides. For example: the perimeter of a rectangle is = length of rectangle (top) + length of rectangle (bottom) + height of rectangle (Left) + height of rectangle (Right)
Can you use the formula for he perimeter of a square to find the perimeter of any rectangle?
no
How many numbers do you need to find the perimeter of a rectangle?
The perimeter of a rectangle is the sum of its 4 sides added together.
How do you find the area of a rectangle with a perimeter of 36m?
how do you find the area of a rectangle witha perimeter of 36 in You don't. You need more information For example a 1 x 17 rectangle has a perimeter of 36 and its area is 17. But a 2 x 16 rectangle also has a perimeter of 36 and its area is 32.
