answersLogoWhite

0

If the area of a square is 81, then the length of a side is 9. Add up the length of all four sides to get the perimeter: 9 + 9 + 9 + 9

User Avatar

Wiki User

15y ago

Still curious? Ask our experts.

Chat with our AI personalities

FranFran
I've made my fair share of mistakes, and if I can help you avoid a few, I'd sure like to try.
Chat with Fran
BlakeBlake
As your older brother, I've been where you are—maybe not exactly, but close enough.
Chat with Blake
EzraEzra
Faith is not about having all the answers, but learning to ask the right questions.
Chat with Ezra
More answers

36

User Avatar

domas vip

Lvl 2
2y ago
User Avatar

Add your answer:

Earn +20 pts
Q: What is the perimeter of a square if the area is 81cm square?
Write your answer...
Submit
Still have questions?
magnify glass
imp