Surface Area Calculator Our Simple Calculator makes it easy for you to calculate the surface area of common shaped products. Two Dimensional Objects Circlular Shapes Radius(r): Plate Both Sides? Yes No Answer: Triangular Shapes Base (b): Height (h): Plate Both Sides? Yes No Answer: Three Dimensional Objects Cube or Brick Shapes Length (l): Width (w): Height (h): Answer: Sphere Shapes Radius (r): Answer: Cylinder Shapes Radius (r): Height (h): Answer: Tube Shapes Radius (r): Height (h): Plate Inside Of Tube ? Yes No Answer: Request a Quote Surface Area Calculator Past & Present Clients