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Q: How do you find perimeter when lenght and diagonal are given?
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The diagonal of the rectangle is 15cm find the length of the longest side which has sa shorter side of 9cm?

a rectangle had a perimeter of 48 and the longest side is 15 find the lenght of a shorter side


How do you find the length of a rectangle knowing the perimeter and the width?

You divide the perimeter by the width and you get the lenght


How can you find the area of a rectangle if the given is the perimeter and the diagonal?

First divide the perimeter by 2 then subtract the diagonal from this. The number left with must equal two numbers that when squared and added together equals the diagonal when squared (Pythagoras' theorem) These numbers will then be the length and height of the rectangle.


What are the formulas for area and perimeter?

to find the perimeter you must add all sides. and to find area you have to multiply lenght and width


What is the perimeter of a square with diagonal 12 centimeters?

The perimeter of a square with a diagonal of 12 centimeters is: 33.9 centimeters.In future, to find out the perimeter of a square when you only know it's diagonal, use Pythagoras or times the diagonal by 2.828427125.This number is irrational, and is like a pi for the diagonals of squares.I call it Tau.It is the relationship between the diagonal of all squares and there perimeter.


The perimeter of a rhombus is 40cm and the length of one diagonal is 16cm find the length of the other diagonal?

The length of the other diagonal works out as 12cm


How do you find diagonal of rectangle when perimeter and width are known?

Length = (1/2 of perimeter) minus (Width) Diagonal = square root of [ (Length)2 + (Width)2 ]


How do you find the lenght of a square the perimeter of the square is 32?

32/4 = 8 units in length


Calculate the perimeter of a regular hexagon with side lenght 4.8 cm?

The side of a regular hexagon is 4.8 cm. Find its perimeter.


The diagonal of the rectangle is 26m and its perimeter is 68m. Find its area?

240 sq m


Find the perimiter of a square whos diagonal measures 11?

The perimeter is 31.11 units.


The length of a diagonal of a square is 24square root 2 millimeters find perimeter of the square?

The perimeter of a square with a diagonal length of 24 square root 2 millimeters (33.94 mm) is: 96 mm