Quincy folds a piece of cardboard to make the three sides of a triangular prism open at top
and bottom. The triangular prism and the piece of cardboard that he used are shown below
What is the area of the piece of cardboard?


A. 563 sq cm
B. 460 sq cm
C.500 sq cm
D.540 sq cm

Quincy folds a piece of cardboard to make the three sides of a triangular prism open at top and bottom The triangular prism and the piece of cardboard that he u class=