A school hall has 30 rows of seats. Each row has 28 seats.How many seats are there. please show work out.

what is 30x28?

To calculate the total number of seats in the school hall, you need to multiply the number of rows by the number of seats per row.

Given:
Number of rows = 30
Number of seats per row = 28

To find the total number of seats, you can multiply these two values:
Total seats = Number of rows * Number of seats per row

Substituting the given values:
Total seats = 30 * 28

Now, let's calculate the answer:
Total seats = 840

Therefore, there are 840 seats in the school hall.