asked 227k views
0 votes
Which is a pertect square?
72
81
90
99​

asked
User Waqar
by
8.2k points

2 Answers

3 votes

Answer:

81.

Explanation:

9 * 9 = 81

answered
User TastyWheat
by
8.8k points
4 votes

Answer:

81

Explanation:

81 is a perfect square since

√81 = 9 (perfect square)

However any of the others aren't perfect squares

answered
User DarwinIcesurfer
by
7.5k points
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