The sides of a nuclear power plant cooling tower form a hype…

The sides of a nuclear power plant cooling tower form a hyperbola.  The diameter of the bottom of the tower is [bottom] feet.  The smallest diameter of the tower is [center] feet which is [hc] feet above the ground.  The tower is [height] feet tall. Find the width of the tower at a height of [h] feet. Round to the nearest integer.