Asculptor is designing her new triangular masterpiece. in her scale drawing, the shortest side of the triangular piece to be made measures 9 cm.  the longest side of the drawing measures 31 cm.  the longest side of the actual triangular piece to be sculpted must be 15.7 m long. how long will the shortest side of this piece be?
the shortest side of the sculpture measures
nothing m.  (round to the nearest tenth.)