Question

1521 trees are found. How many trees are there in each row

Answer 1

No. of trees=
$1521$
Trees in each row:
Let the no. of trees in one row be x.

ATQ;

$x {}^{2} = 1521$

$x = \sqrt{1521}$

$x = 39$

So the number of trees in each row is equal to 39.