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

number of rows=39

Step-by-step explanation:

Let number of trees in each be x

Then number of rows of plants also equal to x

As per given condition

x^2 = 1521

x = 39

Therefore,

Number of rows = 39

Answer 2

Answer:

Let the no.of trees in each row =x

Let the no.of rows=x

∴ total no.of trees =x

2

⇒x

2

=1521

∴x=

1521

=

39×39

=39

∴ no.of rows =39

Hence, no.of trees in each row =39