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Rectangle Area and Dimensions Calculators
Overview:
Rectangle is a four-sided polygon with opposite sides equal in length and all interior angles that are right angles (90 degrees). The longer sides are typically referred to as the length, and the shorter sides as the width. In a rectangle, the diagonals are of equal length and bisect each other.
Calculator for Area of a Rectangle
Instructions:
- Enter all but one value in available calculator fields. refer to diagram for value definition.
- Choose the units you would like to use default value is meters (m).
- Choose how many decimal places you wish answer to round to, the default value is one.
- Press solve button to find remaining unknown value.
- To perform a new calculation or you wish to clear current values use the reset button
to clear values and start again. - The formulas used for each calculator can be viewed by expanding the 'Click to Show Formula' section below.
Area of a rectangle equals
if dimension (a) equals
and dimension (b) equals
requirements not met -
please add all but one value in available fields.
Calculation History
Note: only shows calculations performed in current session - If you refresh the page all history will be removed.
Require different units not displayed?
CONVERT VARIOUS UNITS HERE
Click to Show Formula
Calculator for Diagonal Length of a Rectangle
Instructions:
- Enter all but one value in available calculator fields. refer to diagram for value definition.
- Choose the units you would like to use default value is meters (m).
- Choose how many decimal places you wish answer to round to, the default value is one.
- Press solve button to find remaining unknown value.
- To perform a new calculation or you wish to clear current values use the reset button to clear values and start again.
- The formulas used for each calculator can be viewed by expanding the 'Click to Show Formula' section below.
Diagonal length (c) of a Rectangle equals
if dimension (a) equals
and dimension (b) equals
requirements not met -
please add all but one value in available fields.
Calculation History
Note: only shows calculations performed in current session - If you refresh the page all history will be removed.
Require different units not displayed?
CONVERT VARIOUS UNITS HERE
Click to Show Formula
