The length of the rectangular parallelepiped is 56, the height is 5/7 of the length

The length of the rectangular parallelepiped is 56, the height is 5/7 of the length, and the width is 3/4 of the height. Calculate the volume of the parallelepiped.

1. It is known that the volume of a rectangular parallelepiped is equal to the product of its length by width and height.

2. Calculate the height if it is 5/7 of the length.

56 * 5/7 = 280: 7 = 40.

3. Determine the width of the parallelepiped if it is known that it is equal to 3/4 of the height.

40 * 3/4 = 120: 4 = 30.

4. When all sides have become known, we can find the volume of the parallelepiped.

56 * 40 * 30 = 67200.

Answer: The volume of a rectangular parallelepiped is 67200.



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.