Question

find the least number of four digits which is a perfect square. also find square root of that number .​

Answer 1

Answer:

answer to this question is below

Step-by-step explanation:

Greatest number of four digits = 1000. (32)2 is more than 1000 by 24. So, the least number to be added to 1000 is 24. Therefore, the smallest four digit number which is a perfect square is 1024. Square root of 1024 is 32