Perry has 81 red balls, which she wants to arrange in rows. If the number of balls in each row must be equal to the number of rows, how many balls must there be in a row?
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Answered by
1
Answer:
9
Step-by-step explanation:
Answered by
1
let in one row no. of balls = x
then no. rows = x
total balls = x² = 81
so x= 9 balls
so 9 balls should be in a row.
then no. rows = x
total balls = x² = 81
so x= 9 balls
so 9 balls should be in a row.
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