12.5 = c, or the length of one side of the rhombus (S) The standard formula to count the Perimeter of Rhombus. Substitute the side length presented as a decimal in the formula P = 4a, where 'a' is the side length. Question. % of people told us that this article helped them. How do I find the perimeter of a rhombus whose area is 60 cm2 and has a diagonal of 15 cm? We use cookies to make wikiHow great. The area is half the product of the diagonals. The formula for perimeter of a rhombus where only the diagonals are known is: P=2sqrt(a^2+b^2), where P=Perimeter, and a and b are the diagonals. Perimeter of Rhombus = 4(a) where, a = side, b = base, h = height, d1, d2 are diagonals where. Base Times Height Method : Area of Rhombus = b * h. Diagonal Method : Area of Rhombus = ½ * d1 * d2 . Rhombus Formula : Base Times Height Method : Area of Rhombus = b * h Diagonal Method : Area of Rhombus = ½ * d 1 * d 2 Trigonometry Method : Area of Rhombus = a² * SinA Perimeter of Rhombus = 4(a) where a = side, b = breadth, h = height, d 1, d 2 are diagonals To find the perimeter, follow the steps described in method 2, where you use the lengths of the diagonals to set up the Pythagorean Theorem. This method will not work if you do not know the length of at least one diagonal of your rhombus. h is the altitude (height). By the Pythagorean theorem, we find that each of the sides of the rhombus is √([7.5)² + (4)²] = √[56.25 + 16] = √72.25 = 8.5 cm. Not Helpful 36 Helpful 76. The shape is always in 2 dimensions. The … The area of a rhombus is 84 cm^ {2} 84cm2 and its perimeter is 56 cm 56cm. Since the diagonals of a rhombus bisect each other, you know that the length on either side of their intersection will be equal. By using this service, some information may be shared with YouTube. Like any polygon, the perimeter is the total distance around the outside, which can be found by adding together the length of each side. 2. Formula. 144 + 12.25 = c^2 Problem 3 : A rhombus has side length of 500 cm. Question: Find the area of a rhombus whose length of the diagonals is 10 cm and 14 cm respectively. h a. So: Step-by-step explanation: Perimeter=80cm. First, input 2 values between edges(a, b), diagonal (d1, d2), or with alpha / beta angle in the rhombus 2. Please update your bookmarks accordingly. By signing up you are agreeing to receive emails according to our privacy policy. For example, a rhombus that has diagonals measuring 12 and 16 meters long has a perimeter of 40 meters. Last Updated: March 29, 2019 The formula to calculate the perimeter of a rhombus is: P = 2 x (b + h) where... P = perimeter of rhombus. Perimeter of rhombus using diagonals formula | Area of rhombus formula, relation between area and perimeter of rhombus | Perimeter of a rhombus example, find the perimeter and area of the rhombus Its diagonals perpendicularly bisect each other. Area of a Rhombus Formula. A rhombus is a parallelogram with all of its sides being equal. {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/0\/07\/Find-the-Perimeter-of-a-Rhombus-Step-1-Version-3.jpg\/v4-460px-Find-the-Perimeter-of-a-Rhombus-Step-1-Version-3.jpg","bigUrl":"\/images\/thumb\/0\/07\/Find-the-Perimeter-of-a-Rhombus-Step-1-Version-3.jpg\/aid4529240-v4-728px-Find-the-Perimeter-of-a-Rhombus-Step-1-Version-3.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"