# Geometric Formulas Equations Calculator

Math - Geometry

Circle

## Inputs:

 area (a) units2

## Solution:

 radius (r) = 0.797885 units

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Click on an equation to solve
Circle Equations
Where
 a = area r = radius c = circumference

Parallelogram Equations

Where
 a = length of side a b = length of side b h = height p = perimeter

Rectangle Equations

Where
 a = area l = length w = width p = perimeter

Square Equations

Where
 a = area s = length of a side p = perimeter

Trapezoid Equations

Where
 a = length of side a b = lengthof side b h = height

Circular Cylinder Equations

Where
 v = volume r = radius alateral = lateral surface area

Circular Cone Equations

Where
 v = volume r = radius alateral = lateral surface area

Pyramid Equations

Where
 v = volume l = length of base w = width of base h = height

Rectangular Solid Equations

Where
 v = volume l = length w = width h = height d = diagonal

Sphere Equations

Where
 v = volume r = radius a = surface area

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