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Square calculator
Input one value for a square, and the calculator will find the missing side, diagonal, area, perimeter, or radius. The calculator provides a step-by-step explanation of how to find the missing elements.
working...
Square formulas
| $$ A = a^2 $$ |
| area |
| $$ P = 4a $$ |
| perimeter |
| $$ d = a\sqrt{2} $$ |
| diagonal |
| $$ R = \frac{a\sqrt{2}}{2} $$ |
| circumcircle radius |
| $$ r = \frac{a}{2} $$ |
| incircle radius |
examples
example 1:ex 1:
Find the area of a square of diagonal $d = 12 cm$.
example 2:ex 2:
Find the side of the square whose perimeter is $d = 14 cm$.
example 3:ex 3:
Find the diagonal of the square whose area is $A = 18 cm^2$.
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