At the base of a regular prism lies a triangle with a side of 4 cm, and its lateral edge is 10 cm.

univerkov | March 11, 2021 | education

At the base of a regular prism lies a triangle with a side of 4 cm, and its lateral edge is 10 cm. Find the area of the lateral surface of the prism.

The lateral edges of a regular prism are three equal rectangles, one side of which is the side of the triangle at the base, the second is the lateral edge of the prism.

Then S side s 3 * AB * AA1 = 3 * 4 * 10 = 120 cm2.

Answer: The area of the lateral surface of the prism is 120 cm2.

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.