The answer will depend on the shape. For simple shapes there are formulae which can be used to calculate the area and perimeter. For more complicated shapes it may be necessary to consider parts of the shape and measure their contribution to the area or perimeter of the overall shape and add these together.
find the perimeter and area of a rectangle that is 15cm long and 5cm wide
how to find the perimeter of a right angled triangle using the area
You break it up into smaller shapes which are less irregular. If these are more regular, you can calculate their contribution to the perimeter, and their area. You can then add these together.
Perimeter=find each perimeter of each side of the box then add them all up area=find each are of each side of the box then add them all up
The length of a rectangle is twice its width. If the perimeter of the rectangle is , find its area.
To find the perimeter you add and to find the area we multiply.
find the perimeter and area of a rectangle that is 15cm long and 5cm wide
Not easily. You need to find the area or perimeter of the components and sum them.
you divide the area by four and now you can find the perimeter
Perimeter = 2*Area/Apothem.
creat a flowchart that will compute for the area and perimeter of a square?
Perimeter = 4*Side so that Side = Perimeter/4 Area of a rhombus = Side * Altitude so Altitude = Area/Side = Area/(Perimeter/4) = 4*Area/Perimeter
how to find the perimeter of a right angled triangle using the area
to find the perimeter you must add all sides. and to find area you have to multiply lenght and width
In general you cannot find the perimeter of any shape if only the area is given.
There is no relationship between the perimeter and area of a rectangle. Knowing the perimeter, it's not possible to find the area. If you pick a number for the perimeter, there are an infinite number of rectangles with different areas that all have that perimeter. Knowing the area, it's not possible to find the perimeter. If you pick a number for the area, there are an infinite number of rectangles with different perimeters that all have that area.
Are you serious ? For a square: Perimeter = 4 times sqrt(area)