Question

WHAT DOES THIS EVEN MEAN HELP!/Which of the following is a perfect square?

18
81
50
3

Answer 1

81

Explanation:

the sqaure of a number is a number times itself so the sqaure root of 81 is 9 because 9*9=81 hope this clears it up for you

Answer 2

81. A perfect squarre is when you find the square root of a number and it is a whole "perfect" number, not 4.23585, for example.

Explanation: