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Geometry Calculator
Common equations
Pythagorean theorem
: c = √(a² + b²)
Circle
: area = πr², circumference = 2πr
Rectangle
: area = w×h, perimeter = 2(w+h)
Triangle
: area = (b×h)/2
Calculate
Shape / formula
Pythagorean (a,b → c)
Circle (r)
Rectangle (w,h)
Triangle area (b,h)
Trapezoid area (a,b,h)
Sphere (r)
Cylinder (r,h)
Input 1
Input 2
Input 3
Calculate
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