Answer:
π
Step-by-step explanation:
the formula is V = πr2h
pie times radius to the second power times hight
x = 15
If you have any questions about the way I solved it, don't hesitate to ask
Answer: 5:2:10
Income from fete = £250
13 x 5 + 35 = 100
25 x 20 = 500
250:100:500
Then simplify ratio -
25:10:50
5:2:10