Surface Area of a Rectangular Reservoir, in^2 Δ Length of Rectangle, l, inch(Required)Please enter a number from 0 to 1000000.Please enter the length of the rectangle in units of inch.Width of Rectangle, w, inch(Required)Please enter a number from 0 to 1000000.Please enter the width of the rectangle in units of inch.Height of Rectangle, h, inch(Required)Please enter a number from 0 to 1000000.Please enter the height of the rectangle in units of inch.Area of two lengths and two widths, in^2, (2lw)This is the area that results from multiplying the length of the rectangle by the width then multiplying by 2 to get the total area of the two lengths and widths of the rectangle in inches squared, in^2. Area of two lengths and two heights, Inches Squared, in^2, (2lh)This is the area that results from multiplying the length of the rectangle by the height then multiplying by 2 to get the total area of the two lengths and height of the rectangle in inches squared, in^2. Area of two heights and two widths, Inches Squared, in^2 (2hw)This is the area that results from multiplying the width of the rectangle by the height then multiplying by 2 to get the total area of the two widths and heights of the rectangle in inches squared, in^2. Surface Area of Rectangle, Inches Squared, in^2This is the surface area of a rectangle. This is automatically calculated. Relevant formula: Surface Area, SA = 2lw+2lh+2hw Surface Area of Rectangle, feet squared, ft^2This is the surface area of the rectangle in feet squared, ft^2 ShareTweetSharePin0 Shares