Question

Activity 4
A smiling competition was held on L.P School Perumthanni. They arranged 784 chairs in equal rows
and columns on that day.
a) How many rows and columns are there?
(3)
b) When the chairs were found short,they arranged one more extra row and column of chairs.
Now, how many rows and columns are there?
(3)
c)How many extra chairs were arranged?
(2)​

Answer 1

Answer:

find column then divide chairs to coloumn and get row sved