Find the area, diagonal, perimeter, radius and side with this calculator. Using only
one known value, the four unknowns can be found.
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s = side
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d = diagonal
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p = perimeter
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r = radius
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A = area
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√ = square root
Any measurement of a square can be found using one known value.
Here are a list of formulas used to find the unknown dimentions.
Find a, r, d, p using s:
Find r, p, d, s using a:
Find a, r, d, s using p:
Find a, d, p, s using r:
Find a, p, r, s using d:
