52.4k views
12 votes
Which number is NOT a perfect square?
99 64 144 81

User Dianovich
by
7.1k points

2 Answers

10 votes

A, 99

8 x 8 = 64

12 x 12 = 144

9 x 9 = 81

User Ben Woodall
by
7.4k points
5 votes
99 it’s not a square number!

square root of:
64 - 8
144 - 12
81 - 9
User DuduAlul
by
6.0k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.