Question

A carpenter has to fix a square-shaped advertisement on to a wooden board. He fixes nails all along the edges in such a way that there are 27 nails on each side. How many nails does he use in all?​

Answer 1

Answer:

108

Step-by-step explanation:

The four corners of the square have one nail each.

Each side of the square now requires 26 nails (excluding the four corners).

Thus, Total number of nails used = 4 + (4 x 26) = 108.