Скачать или смотреть Parallelepiped & Cube with Problem Solving | Tagalog/Filipino Review | REE Board Exam

In this video, we’ll discuss parallelepipeds and cubes, their parts, concepts, and formulas, then apply them in 3 board-type problems

A two-storey house is 20 feet high. The sides of the house are 28 feet long, the front and back are each 16 feet long. A gallon of paint will cover 440 square feet. How many gallons are needed to paint the whole house? (Apr 2016/Sept 2018)
a. 3
b. 4
c. 5
d. 6

Find the length of the diagonal of a rectangular parallelepiped of dimensions 6m by 8m by 10m
a. 7√2
b. 5√2
c. 10√2
d. 15√2

If three cubes of copper, each with an edge 6 cm, 8 cm, and 10 cm respectively are melted to form a single cube, then what is the diagonal of the new cube?
a. 18.8 cm
b. 22.8 cm
c. 20.8 cm
d. 24.8 cm

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