39.4k views
5 votes
Which is a perfect square?
O 72
081
90
99

2 Answers

3 votes

Answer:

The answer is 81 .

Explanation:

81 is a perfect square of 9 .

9×9 = 81

User Ronnique
by
5.6k points
2 votes

Answer:

81

Explanation:

since 9 x 9 = 81

User Princesa
by
4.9k points