Let the length be (x+2) and the width be x:
length*width = 2(length+width)
(x+2)*x = 2(x+2+x)
x2+2x = 4x+4
x2+2x-4x-4 = 0
x2-2x-4 = 0
Solving the above quadratic equation gives a positive value of 3.236067977 for x.
Therefore: length = 5.236067977 cm and width = 3.236067977 cm
Check: length*width = 16.94427191 cm2 and 2(length+width) = 16.94427191 cm
a rectangle has a perimeter of 72m. If the length is 20 m longer than the width find its dimensions?
In a rectangle, the longer side is referred to as the "length," while the shorter side is called the "width." These terms help distinguish the dimensions of the rectangle, with length typically representing the side that is longer. When discussing the area or perimeter, these dimensions are essential for calculations.
It is: 12 units in length
Length = 3.5 inches and Width = 2.5 inches Check: 2(3.5+2.5) = 12 inches
it depend on the dimensions of the cube and the rectangle
a rectangle has a perimeter of 72m. If the length is 20 m longer than the width find its dimensions?
In a rectangle, the longer side is referred to as the "length," while the shorter side is called the "width." These terms help distinguish the dimensions of the rectangle, with length typically representing the side that is longer. When discussing the area or perimeter, these dimensions are essential for calculations.
The dimensions are: length 10.5 cm and width 3.5 cm Check: 2*(10.5+3.5) = 28 cm
L + W >= 24, L = W + 4, Possible dimensions 14 and 10 giving an area of 140 sq cm.
21cm3
perimeter = 2(length X width) = 2(l x w) = 2(w+7+w) - 2(2w+7)=142 2w+7 = 71; 2w=64; w = 32 and l = w+7 = 39 Check: perimeter = 2(32+37) = 142
Perimeter of a rectangle is 2(l+b).Area of rectangle is 216 centimeter square.
It is: 12 units in length
The smallest is just over 40 units. At 40 units it is no longer a rectangle but a square. There is no largest perimeter.
Length = 3.5 inches and Width = 2.5 inches Check: 2(3.5+2.5) = 12 inches
Let x represent width. Using the formula 3x(x)=44cm, the equation is complete when x = 3.82. This means that the rectangle is 3.82 cm wide, and 11.46 cm long.
i don't know what length of rectangle is 7 cm longer than the width the perimeter of the rectangle is 46 cm .what is the length of the of the rectangle ?