Use a net to find the surface area of the prism. •213 m^2 •426 m^2 •336 m^2 •306 m^2

The surface area of the prism will be given by:
SA=2(L×W)+2(L×H)+2(H×W)
SA=2(12×5)+2(12×9)+2(5×9)
SA=120+216+90
SA=426m²

426m²

Answer: 900°

good luck on your studies! : )

david edward.