Check the picture below, so the parabola looks more or less like so, with a vertex at (0 , -7), let's recall the vertex is half-way between the focus point and the directrix.
so this horizontal parabola opens up to the left-hand-side, meaning that the "P" distance is a negative value.
Answer:
First choice:
Explanation:
<em><u>1. Formula for the volume of a cone</u></em><u> (given)</u>
<em><u /></em>
<em><u>2. Identify the inverse of this function</u></em>
Solve for h:
<em><u>3. Find the height of the cone, if its volume is 5488πcm³</u></em>
Subsititue V with 5488π