You would half to take 8×(8×pi r squared)
We solve the equation (1/6)x + 14 = (3/4)x, where x is the number of gallons;
We have 2x/12 + 168/12 = 9x/12;
2x + 168 = 9x;
168 = 7x;
x = 168 ÷ 7;
x = 24 gallons;
The answer to this question is -10
The answer is 3.1428 (very close to π actually lol)
4/12 of the fans are kids because 1/4 can be multaplied by 3 to get 3/12