3D Surface Area Calculator

Surface area of 3D shapes

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About 3D Surface Area Calculator

A 3D surface area calculator for common geometric solids. Supports sphere, cylinder, cone, frustum, torus, ellipsoid, and rectangular prism. Shows total and lateral surface areas, formulas used, and step-by-step computation. All calculations are client-side. Essential for geometry, engineering, and manufacturing.

3D Surface Area Calculator Features

  • 7 shapes
  • Total & lateral
  • Step formulas
  • Volume too
  • Unit support
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