Answer: B: 582 ft2
Step-by-step explanation: 9*15= 135+36= 171 ft for the face. 171*2= 342 ft for front and back. 342+2*(15*4)=462+(6*4)=486........ and so on with all the sides.
582 is your answer and i already checked i hope you get it right :)
Answer:
answer C
i think
hope this helps
