Answer:
1. 157.08
2. 12.00
3. 1:1.5, 1.5 times as much
4. 50.24
5. Largest: Rice, Smallest: Flour
Explanation:
1. (2.5^2)*pi*8
2. 235/((2.5^2)*pi)
3. Height of sugar: 8, Height of rice: 12, Volume of sugar: 157.08, Volume of rice: 235.5
4. B*H = 12.56*4
5. Sugar volume is 157.08, rice volume is 235.5, flour volume is 50.24