Not really. All 4 sides of a rectangle are not the same (unless it is a square)
If the shape is a rectangle (or square), then Perimeter = 2*(Length + Breadth) So Breadth = Perimeter/2 - Length
By halving its perimeter and using the quadratic equation formula.
The perimeter of a triangle is found by adding all 3 sides of the triangle. This is most commonly expressed using the formula for a triangle's perimeter: a+b+c=P. Where P is perimeter and a,b,and c are the three sides.
The answer depends on what your criterion for deciding what is "largest". Any rectangle will have an area of 47916 square feet. Its perimeter can be infinitely large.
Using Pythagoras theorem its length is 40 cm and so 2(40+30) = 140 cm which is its perimeter
i dont no if you can find the perimeter of a triagle by using subtration the formula is adding all the up together.
You must first calculate the width, using the formula for the area of a rectangle (plug in the numbers you know into the formula, and solve for width). Once you know this, you can plug in the numbers in the formula for a rectangle's perimeter.
Yes. But using P=4s is easier with a square.
The equation for the perimeter of a shape depends on the shape itself. For a rectangle, the perimeter can be calculated using the formula: P = 2(l + w), where l is the length and w is the width. For a circle, the perimeter is called the circumference and can be found using the formula: C = 2πr, where r is the radius. For other shapes, such as triangles or irregular polygons, the perimeter is found by adding the lengths of all the sides.
The formula for the perimeter of a rectangle is: p = 2(l + w) In other words, just add all four sides. You can't calculate the perimeter of the rectangle if you know only the length.
Perimeter minus two times the width will give you the two times the length. Area is found by multiplying the length by the width.
The formula for the area of a rectangle is length x breadth. In order to prove this works, work out an area of a rectangle using that formula.
If the shape is a rectangle (or square), then Perimeter = 2*(Length + Breadth) So Breadth = Perimeter/2 - Length
We can answer this by analyzing the algebraic formulas for perimeter and area of any given rectangle. Assuming the length of the rectangle is 2 and the width is x we have the following diagram (ignore the periods they are just spacers since Answers.com won't let me format a diagram properly): ... _____x______ ...|......................| 2 |......................| 2 ...|___________| ............ x Area is found by multiplying the length times width, so we get: A = 2x The perimeter is found by adding all the sides, thus: P = x + x + 2 + 2 which simplifies to the following: P = 2x + 4 Here we can see that since A = 2x, and P = 2x + 4, that by using substitution (plugging in A where 2x is in the P formula) we find the formula for perimeter is the Area plus 4: P = A + 4 So this shows that for any rectangle with a side length of 2 and another of any length x, the perimeter will always be 4 more than the area.
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.
By halving its perimeter and using the quadratic equation formula.
The perimeter of a triangle is found by adding all 3 sides of the triangle. This is most commonly expressed using the formula for a triangle's perimeter: a+b+c=P. Where P is perimeter and a,b,and c are the three sides.