Created By : Abhinandan Kumar

Reviewed By : Rajashekhar Valipishetty

Last Updated : May 30, 2023


Enter the value of Length(l)

Enter the value of Width(w)

Enter the value of Height(h)


Surface area of a Box length 83 inches by width 78 inches by height 81 inches is 39030.0 inches2.

The Surface Area of a Box is equal to the sum of the areas of each side of the box. If the box has a length 83 inches by width 78 inches by height 81 inches is 39030.0 inches2.


    Surface Area of a Box 83 in by 78 in by 81 in in other units

Value unit
0.991362 km2
0.6160053 mi2
991.362 m2
3252.5 ft2
39030.0 in2
1084.1666667 yd2
99136.2 cm2
991362.0 mm2

Steps:

The Surface Area of a Box 2 * (length * width) + 2 * (length * height) + 2 * (width * height)

Substitute the values of the length l = 83 in , the width w = 78 in , and the height h = 81 in into the formula

2 * (83 in * 78 in) + 2 * (83 in* 81 in) + 2 * (78 in* 81 in)

Simplify each term

2 * 6474.0 in2 + 2 * 6723.0 in2 + 2 * 6318.0 in2

Multiply each term with 2

12948.0 in2 + 13446.0 in2 + 12636.0 in2

Simplify by adding three(3) term or numbers

Surface area = 39030.0 in2

∴ Surface area of a Box length 83 in , width 78 in and height 81 in is 39030.0 in2