Find the unfolded area of a rectangular parallelepiped if its edges are 9cm, 8cm and 11cm.

univerkov | December 7, 2020 | education

The unfolding of such a parallelepiped consists of two rectangles with sides of 11 cm and 9 cm, two rectangles with sides of 9 cm and 8 cm and two rectangles with sides of 11 cm and 8 cm. Area of the scan: S = 2 × 11 × 9 + 2 × 9 × 8 + 2 × 11 × 8 = 518 cm ^ 2.
Answer: 518 cm ^ 2.

One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.