Question

Radha is drawing a dot Rangoli (a beautiful pattern
of lines joining dots) with chalk powder. She has 9 dots in a row. How many dots will her Rangoli have for r rows? How many dots are there if there are 8 rows? If there
are 10 rows?


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Answer 1

Answer:

if 8 rows then 9*8= 72

if 10 rows then 9*10= 90

Answer 2

Answer:

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