The length of the rectangular parallelepiped is 45 cm, the width is 4/9 of the length and 12/7
| July 24, 2021 | education
The length of the rectangular parallelepiped is 45 cm, the width is 4/9 of the length and 12/7 of the height. Calculate the volume of the rectangular parallelepiped.
45 * 4/9 = 20 cm – width
20: 12/7 = 20/1 * 7/12 = 5/1 * 7/3 = 35/3 cm – height
V = 45 * 20 * 35/3 = 15 * 20 * 35 = 1050 cm3.
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