Online calculator. Perimeter of a rectangle
This free online calculator will help you to find the perimeter of a rectangle.
Using this online calculator, you will receive a detailed step-by-step solution to your problem, which will help you understand the algorithm how to find rectangle perimeter.
Calculation of rectangle perimeter
| a = |
| b = |
You can input only integer numbers, decimals or fractions in this online calculator (-2.4, 5/7, ...). More in-depth information read at these rules.
Try online calculators for calculation of geometrical figures perimeterPerimeter of a trianglePerimeter of a squarePerimeter of a rectanglePerimeter of a parallelogramPerimeter of a rhombusPerimeter of a trapeziumCircumference of a circleShow all online calculators
Try online calculators for calculation of geometrical figures areaTriangle Area Calculator (9 diferent ways)Online calculator. Triangle area. Heron's formulaQuadrilateral Area CalculatorSquare Area CalculatorRectangle Area CalculatorParallelogram Area CalculatorRhombus Area CalculatorTrapezium Area CalculatorCircle Area CalculatorEllipse Area CalculatorShow all online calculators
Add the comment