Answer to this week's riddle

Travis Hale

Again, the riddle:  

A circular table is placed in the corner of a square room, such that it is touching 2 of the walls.  If a point on the edge of the table that is near the corner of the room is 18 inches from one wall and 24 inches from another, what is the radius of the table?

Answer:   About 71.4 inches.