surface area closed 1. A angles. 2. To find the surface area of a rectangular solid 5. The surface area of a cylinder S = 2r + 2A '-rh. 6. The surface area of a sphere 3. The formula for the represents length, h represents height, and w represents width. 4. The surface area of a cylinder is a closed figure in which all sides are rectangular that meet at right open box add the areas of each of the six surfaces. of a box is given by S = 21h + 2hw + 2lw, where I is given by S = 4 at both ends is given by S = 2mrh. at both ends is given by