Question

A shape's perimeter is equal to which of the following?

• A. $15\text{inches}$
• B. $15\text{inches}{}^2$

Answer 1

The correct option is A $15\text{inches}$

$\because$ Perimeter of a shape is the length of it's boundary.

$\therefore$ Unit of perimeter = unit of length
= inches

Therefore, (a) is the correct option.