Question

A gardener planted 1,521 trees in rows such that the number of rows was equal to
the number of plants in each row. Find the number of rows.​

Answer 1

Answer:

Let the number of rows be x

then , according to question , the columns = x

now , x × x = 1521 

x² = 1521

x = √1521 => 39 

there are 39 rows and 39 columns 

hope this helps