All the surfaces of the lantern will be made of paper. What is the least amount of paper needed to make the lantern?

5 answers

about that much
About what much? Please clarify.
Since you didn't give any measurements, the best answer I can give is about that much.
12, 6, 6 cm
2 (12 * 6) = _____ sq. cm
2 (12 * 6) = ______ sq. cm
2 (6 * 6) = _______ sq. cm

Add the products together.