Figure A, the rectangle in the top left corner is the correct answer.
Answer:
Step-by-step explanation:
height is equal to one third times pi times radius squared times volume
378 feet
Its to long to explain but thats the answer
ANSWER
No real roots.
The roots are complex or imaginary.
EXPLANATION
The quadratic equation
has discriminant,
If the discriminant is less than zero , then the quadratic equation has no real roots.
The given discriminant is -9.
Since -9 is less than zero, it means the quadratic equation has complex or imaginary roots.