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?
Answers
Answered by
1
Answer:
Complete step-by-step answer:
Given: The number of dots for each row is x=9. Therefore, the number of dots in r rows are 9r dots.
Answered by
0
Answer:
1)8r. 2) substitute 8 in place of r and answer is 64 3) substitute 10 in place of r ans. 80
Similar questions