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 rows?
How many dots are there if there are 8 rows? If there are 10 rows?

please say this answer fast this question is from 6 class​

Answer 1

$\huge\bold\blue{Answer}$

Number of dots in each row = 8 dots

Therefore, the number of dots = 8r

When there are 8 rows, then number of dots = 8 x 8 = 64 dots

When there are 10 rows, then number of dots = 8 x 10 = 80 dots