If you want to plant 6000 saplings as part of Eco-club activity, would you be able to use a square plot and fill it completely? Why? If you are required to fill up a square plot completely with these saplings, how many more saplings will you require?
Kindly refer the similar link for your query.
https://www.meritnation.com/ask-answer/question/the-number-87120-is-not-a-perfect-square-find-the-smallest/squares-and-square-roots/50
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https://www.meritnation.com/ask-answer/question/the-number-87120-is-not-a-perfect-square-find-the-smallest/squares-and-square-roots/50
Regards