Premise: Young Girl on a Chair is a 1955 bronze sculpture by Giacomo Manzù, installed at the Hirshhorn Museum and Sculpture Garden in Washington, D.C. The work measures 45 x 23 3/8 x 43 3/4 inches and depicts a nude young girl with her arms rested in her lap.
Hypothesis: The sculpture "Young Girl on a Chair" is over 3 feet long, 1 foot wide, and 3 feet tall.