Square calculator

This solver calculate missing side, diagonal, area, perimeter or radius of a square. The calculator provides a step-by-step explanation of how to find the missing elements.

Square calculator

Provide any element of a square, then choose a missing one.
help ↓↓ examples ↓↓

Solve for

0123456789/.√C ✖

Provide one element of a square.

side

a =

area

A =

perimeter

P =

diagonal

d =

radius

R =

radius

r =

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Square formulas

A = a^{2}

area

P = 4 a

perimeter

d = a 2

diagonal

R = \frac{a 2}{2}

circumcircle radius

r = \frac{a}{2}

incircle radius

Examples

ex 1:

Find the area of a square of diagonal d=12cm.

ex 2:

Find the side of the square whose perimeter is d=14cm.

ex 3:

Find the diagonal of the square whose area is A=18cm.

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