Tool
3D Solids Surface Area
Explore multiple 3D solids, compare each face with its net, and build total surface area as a sum.
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Inputs: Shape selector, shape dimensions, draggable 3D model, and clickable net faces.
Outputs: Face-by-face formulas, synchronized face highlighting, and total surface area expressions.
Used for: Use for geometry lessons connecting 3D solids, 2D nets, and additive surface-area reasoning.
geometrysurface-areanets3d-solidsmeasurement