What is the answer to this question1/2 divided by 6/13

Acompany is testing in comparing to lightbulb designs the box plot shows the number of hours that each lightbulb design last before burning out which statement is best supported by the information of the plot

The perimeter of a movie screen is 54 meters. the screen is 18 meters wide. how tall is it?

The center of the circumscribed circle lies on line segment and the longest side of the triangle is equal to the of the circle.