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  • Rectangle Calculator - Math Portal
    The rectangle solver finds missing width, length, diagonal, area or perimeter of a rectangle The calculator accepts all types of input values, including fractions and square roots, and provides step-by-step explanation
  • Lesson Problems on the area and the dimensions of a rectangle . . .
    Then the garden and the surrounding path represent the rectangle with dimensions (18+2x) and (13+2x) Total area of the garden and the path is (18+2x)*(13+2x) square feet,
  • Rectangle Geometry Problems with Solutions
    Detailed geometry problems involving rectangles: calculate area, perimeter, diagonal, and dimensions with step-by-step solutions and formulas
  • Rectangle Calculator
    Use this calculator if you know 2 values for the rectangle, including 1 side length, along with area, perimeter or diagonals and you can calculate the other 3 rectangle variables
  • Rectangle Area and Perimeter: Formulas, Calculator Examples
    Learn how to find the area and perimeter of a rectangle with simple formulas, interactive calculator, and step-by-step examples Complete guide for students with practice problems
  • Rectangle Calculator - Area, Perimeter, Diagonal with Visual Diagram
    Calculate rectangle area, perimeter, diagonal, inscribed circle, circumscribed circle, and aspect ratio from any two known values Includes interactive SVG diagram and step-by-step solutions
  • Rectangle Calculator - Calcipedia
    Use this rectangle calculator to find area, perimeter, diagonal, and missing side lengths from width + height, area + width, perimeter + width
  • Using the Properties of Rectangles to Solve Problems
    Use a Problem Solving Strategy for Geometry Applications Read the problem and make sure you understand all the words and ideas Draw the figure and label it with the given information Identify what you are looking for Name what you are looking for Choose a variable to represent that quantity
  • Rectangle Area and Perimeter Calculator - Math Salamanders
    We explain how to find the area and perimeter of a rectangle and provide a quick calculator to work them out for you, step-by-step There are also some worked examples and links to some worksheets where you can practice this skill
  • Online calculator: Rectangle Area Calculator
    It allows users to input the dimensions of each rectangle, as well as a label to indicate what type of rectangle it is (e g wall, window, door), and whether to add or subtract its area from the total area





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