Question

Radha is drawing a dot Rangoli (a beautiful pattern of lines dots with chalk powder. She has 10 dots in a row. How many dots will her Rangoli have for r rows? 10 + r , 10r , 10 - r , r​

Answer 1

Step-by-step explanation:

1 row= 10 dots

2 row= 10×2 dots

therefore, for r dots she will have = 10×r = 10r dots