answersLogoWhite

0

The perimeter is when you add all the sides up. so the formula is L+W+L+W=P. (P = 2W + 2L)

In this case it would be 11+3+11+3= 28 cm

User Avatar

Wiki User

9y ago

Still curious? Ask our experts.

Chat with our AI personalities

MaxineMaxine
I respect you enough to keep it real.
Chat with Maxine
BlakeBlake
As your older brother, I've been where you are—maybe not exactly, but close enough.
Chat with Blake
LaoLao
The path is yours to walk; I am only here to hold up a mirror.
Chat with Lao
More answers

I assume you mean a rectangle. Just add the length of all four sides - in the case of a rectangle, that's equal to twice the length + twice the width.

User Avatar

Wiki User

9y ago
User Avatar

28

User Avatar

Anonymous

4y ago
User Avatar

28

User Avatar

Anonymous

4y ago
User Avatar

Add your answer:

Earn +20 pts
Q: What is the perimeter of a rectangle 11 cm by 3 cm?
Write your answer...
Submit
Still have questions?
magnify glass
imp