SA 6 Lh To see how this would work out with a number suppose that L is 3 inches and h is 3 inches. Volume and surface area. Surface Area Lateral area Area of two ends Lateral area perimeter of shape b L Surface Area perimeter of shape b L 2Area of shape b.
E lateral edge length.
That is the area of the rectangle is the length multiplied by the width. L2 h2 r2. Add the area of the base to the sum of the areas of all of the triangular faces. Add the area of the base to the sum of the areas of all of the triangular faces.