Rectangle calculator

An online calculator that calculates the side, area, perimeter and diagonal of a rectangle if you enter two known values. Step-by-step explanations for each combination of input parameters are provided.

Rectangle Calculator

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Enter known values:
side a	=
side b	=
area A	=
perimeter P	=
diagonal d	=

Select value to find:

side a

side b

area A

perimeter P

diagonal d

Show me an explanation

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