Math, asked by balajinaikmude9169, 10 months ago

Which is a perfect square?
72
81
90
99

Answers

Answered by mohitking281433

2

Answer:

81 is a perfect square as 9×9 =81

Answered by siddharthprasad371

1

Answer:

81 is a perfect square.

How it is ?

Proof :-

9 × 9 = 81

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