The height of a rectangular parallelepiped is 1/2 dm, and its base is a square

univerkov | March 20, 2021 | education

The height of a rectangular parallelepiped is 1/2 dm, and its base is a square with a side of 3/4 dm. What is the sum of the areas of the side faces of a rectangular parallelepiped

1. According to the condition, the height of a rectangular parallelepiped is 1/2 decimeter, and its base is represented by a square with a side of 3/4 decimeter.

2. Any rectangular parallelepiped has only four side faces, and each face is represented by a rectangle.

3. The area of each side face is equal to the product of its base and height. Since there is a square at the base, all 4 side faces are equal to each other, and represent 1/2 * 3/4 = 3/8 dm2.

4. The sum of the areas of all faces is 3/8 * 4 = 3/2 = 1.5 dm2.

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