Question

Q3. Radha is drawing a dot Rangoli (a beautiful pattern of lines joining dots with chalk powder).
She has 9 dot 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?​

Answer 1

Answer:

hope it helps you!!!!!!

Answer 2

Answer:

She has 9 dots in a row

r=9

8 row = 8r dots

8×9=72 dots

10 rows = 10r dots

10×9=90 dots

Hence, 8 rows = 72 dots and 10 rows =90 dots.