The length of the rectangular paralelepipid is 50 cm and the width is 24% of the length.
March 20, 2021 | education
| The length of the rectangular paralelepipid is 50 cm and the width is 24% of the length. Calculate the volume of the parallelepiped if the width is 30% of the height.
Let’s calculate the width of the rectangular parallelepiped. Let’s make the proportion:
50 cm – 100%,
x cm – 24%.
x = 50 cm * 24%: 100% = 12 cm.
The width of the rectangular parallelepiped is 12 cm.
Let’s find the height of the rectangular parallelepiped, and also compose the proportion:
x cm – 100%,
12 cm – 30%.
x = 12 cm * 100%: 30 cm = 40 cm.
Find the volume of a rectangular parallelepiped:
V = a * b * h, where a, b, h are the length, width, height of the rectangular parallelepiped.
V = 40 * 50 * 12 = 24000 cm³.
Answer: the volume of a rectangular parallelepiped is 24000 cm³.
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