Question

find perfect square in some numbers

Answer 1

(2)= 4
(3)=9
(4)=16
(5)=25
(6)=36
(7)=49
(8)=64
(9)=81
(10)=100
may it help dear

Answer 2

A perfect square is an integer which is itself the square of another integer. In other words, a perfect square is an integer with an integer square root.

Common perfect squares are: 4, 9, 16, 25, 36, and so on

It is useful to memorize the squares of the first 20 integers as these can save you the trouble of time consuming calculations.