Question

The length,breadth, height of a cuboidal box is 16cm,7cm,7cm respectively. Find each of the its total surface area.

Answer 1

use the formula 2*(lb+bh+hl)

Answer 2

2(lb+bh+hl)
2(16*7+7*7+7*16)
2(112+49+112)
2*273
546 cm2