Answer:
hope it helps
Step-by-step explanation:
Answer:
Step-by-step explanation:
area= 9*9*3.14=254.34
c=18*3.14=56.52
7y = 84
y = 84 /7
= 12
So, y =12
2:4 3:6 4:8
Any ratio equals 1:2 as long as you can divide the first number by itself to get 1 and the second number with the 1st number.
Example
2:4
Divide the first number by 2 and you get 1
Divide the second number by 2 and you get 2
So the ratio equals 1:2
Please make me brainliest