App description

\(area = bottom perimeter \times height + 2 \times bottom area \)

\(bottom circumference = 2 \times (length + width) \)

\(bottom area = long \times width \)

\(surface area = (long \times width + long \times height + width \times high) \times 2\)

Usage example

Input data:

Unit: m

Length: 6

Width: 4

Height: 5

Click on calculation to output data

Cuboid surface area: 148 square meters