A = √3/2 d^2≃0.866025404d^2

• MOON Kyungwon & JEON Joonho
• JUNG Kuho

• 2013
• Seidenorganza, Silikon
• 3 parts: 1 part 150 x 46 x 20 cm, 1 part 80 x 34 x 24 cm, 1 part 80 x 30 x 25 cm