21.2k views
4 votes
Which number is NOT a perfect square?
343
121
289
361

2 Answers

4 votes

Answer:

361

Explanation:

the square root of 361 is 19.361. 361 is a perfect square

User Jahmeel
by
5.4k points
5 votes

Answer:

343

Explanation:

Because perfect squares are multiplied twice and 343 is achieved by multiplying 7 to itself 3 times, i.e., 7*7*7...

User William Tell
by
5.4k points