Ellipse Q has major axis and minor axis

MATHEMATICS · Subjective · CBSE · Mathematics · Conic Sections · Conic Sections

Problem

Ellipse Q has major axis

18\text{ cm}

and minor axis

15\text{ cm}

. Ellipse P has the same eccentricity as ellipse Q and its major axis is

12\text{ cm}

. Determine, correct to one decimal place, the length of the minor axis of ellipse P.