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You measure the sides of the shape you are finding the perimetre of and then add together the measurements. Then you have your answer.
eg: 8cm x 7cm x 3cm x 5cm
8+7+3+5=23
answer is 23cm
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∙ 12y ago
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How do you find area and length of a rectangle if perimeter and breadth is given?
2(length+breadth)=Perimetre Length= (Perimetre/2)-Breadth Area=Length x breadth
What is perimetre of a triangle?
The perimeter of any triangle is the sum of its 3 sides
Find the perimetre of rectangle with length 70mm and width 25mm?
I don't understand why there are so many questions about rectangles' perimeter. You just add the length and the width and double your answer....
What is the area of a square that has a perimetre of 32m?
The area of a square that has a perimeter of 32m is: 64 m2
How do you find a permimeter of a shape?
in order to find the perimeter of a shape add up all the sides measurements
What is a perimneter?
^Perimetre. Outer length of a shape.
Is perimeter the in side of a shape?
The perimetre of a shape is all of the sides aded together.
How do you find the perimetre of a trapezium?
Add up together its 4 sides
How do you find area and length of a rectangle if perimeter and breadth is given?
2(length+breadth)=Perimetre Length= (Perimetre/2)-Breadth Area=Length x breadth
What is the breadth of this shape it has the perimetre of 24m and the length is 7m?
5m Check: 5+5+7+7 = 24m
How do you find the perimetre of 2 dimensional shapes?
You add the lengths of all the sides.
Does length times width measure the perimetre?
length plus width equals perimetre
If perimetre of an irregular figure is known can you find its area?
Yes by working out individual sections and then adding them altogether.
What is a perimeter of a square if its sides are 8 cm long?
Perimetre of squre is 4*(side) and side is 8 cm so perimetre is 4*8=32cm
What is the perimetre of a square?
4 times the length of its side.
What is perimetre of kite?
It is the sum of its 4 sides added together
What is the perimetre of a square if it has an area of 4 centimetre squares?
this is stupidinuss
