answersLogoWhite

0


Best Answer

To get the perimeter, you need to add the lengths of the sides.

In the case of a rectangle, with length L and width W, this simplifies to 2*(L+W).

In the case of a square, where each side is of length L, it simplifes further to 4*L

User Avatar

Wiki User

13y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: How do you calculate the perimetre of a rectangle or a square?
Write your answer...
Submit
Still have questions?
magnify glass
imp