3
7
35
Just multiply everything by the fraction or you can turn the fraction into a decimal and multiply it by the whole number.
The answer would probably be the last one cuz it’s true and it has more then one thing
Volume of the cylinder ≈ 1470.27
1. Write the factors
(x+3)(x-6) = 0
2. Multiply the factors to get the answer in standard form
x^2 + 3x - 6x - 18 = 0
3. Simplify
x^2 - 3x - 18 = 0