Which is a pertect square? 72 81 90 99

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asked Apr 12, 2021 227k views

0 votes

Which is a pertect square?
72
81
90
99

Mathematics
middle-school

Waqar asked

by Waqar

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2 Answers

3 votes

Answer:

81.

Explanation:

9 * 9 = 81

TastyWheat answered Apr 12, 2021

by TastyWheat

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4 votes

Answer:

Explanation:

81 is a perfect square since

√81 = 9 (perfect square)

However any of the others aren't perfect squares

DarwinIcesurfer answered Apr 18, 2021

by DarwinIcesurfer

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