The ratio would be 90pi/40pi.
Hope this helps:)
Answer:
32pi
Radius=1/2 Diameter
radius=2
Area of circle= pi*radius^2= 4pi
4pi*8=32 pi
Answer:
step 1: 100
step 2: is 100
Step 3: 5,600
Step-by-step explanation:
Percent change = (new number - old number)/(old number) * 100
percent change = (54 - 48)/(48) * 100 = 6/48 * 100 = 0.125 * 100 = 12.5%
6 dollars because if 2 is equal to 300 dollars just double it to get 6 dollars
