General Information Facts and Tables [Square Calculator]


Index	Calculators	Interactive	Lists	Tables	Units

Overview

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A square is a four sided plane figure (quadrilateral) with all sides and (right 90º) angles equal.

See Also: Open Another, Using the Calculators

Note! Calculator Under Construction.(adding measurement unit values)

Required	Known
Required	Side (S)	Diameter (D)	Perimeter (P)	Area (SA)	Circumscribed. Circle Radius (R)	Inscibed Circle Radius (r)
Side (S)	-	S = (D * Ö2) / 2	- S = P / 4	S = ÖSA	S = R * Ö2	S = r * 2
Diameter (D)	D = S * Ö2	-	D = (P x Ö2) / 4-	D = Ö(2 * SA)	D = R / 2	D =
Perimeter (P)	P = 4 * s	P = D * 2 * Ö2	-	P = ÖSA * 4	P =	P = r * 8
Area (SA)	SA = S²	SA = D ² / 2	SA = P² / 16-	-	SA =	SA = (r * 2)²
Circumscribed Circle Radius (R)	R =S / 2	R = D / 2	R =	R =	-	R = Ö(2 *r ²)
Inscribed Circle (r)	r = S	r =	r = P / 8	r = (ÖSA) / 2	r = Ö(R² / 2)	-

Units

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S = Side.
D = Diagonal
r = Inscribed circle radius (1/2 the diagonal (D) length).
R = Circumscribed circle radius (1/2 the length of a side (S)).
SA = Surface Area.
P = Perimeter ( not shown on diagram)= 4 x length of side (S).
H = Half length of side (equal to r)
h = Half corner angle (45º)

Calculator

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S: []
D: []
P: []
SA: []
R : []
r: []

Note! Set unit values prior to calculating.

Notes

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Variables are in blue text
Numbers are in red text
Operators are in green text

General Information, Facts & Tables [Square Calculator]

General Information, Facts & Tables
[Square Calculator]