Question

A gardener planted 1521 trees in a rows such that the number of rows was equal to the number of plants in each row. Find the number of rows.

Answer 1

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

Answer 2

See as number of rows is same as column
So it's a square
√1521=39
So there are 39 rows
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