Torus Volume Calculator

Online calculator to find volume and surface area of torus or donut shape using inner and outer radius.

Calculate Torus Volume and Surface Area

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Online calculator to find volume and surface area of torus or donut shape using inner and outer radius.

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Formula:

Torus inner outer radius Surface Area = π2(R2 - r2) Volume = π2(R + r)(R - r)2 / 4 Where, R = Outer Radius r = Inner Radius

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