The aquarium has the shape of a rectangular parallelepiped. find the area of the bottom of the aquarium and the area
| September 4, 2021 | education
The aquarium has the shape of a rectangular parallelepiped. find the area of the bottom of the aquarium and the area of two different-sized sides. calculate the volume. length 45cm width 20cm and height 30cm.
1. Find the area of the bottom of this aquarium
45 * 20 = 900 (cm2).
2. Find the area of one side.
45 * 30 = 1350 (cm2).
3. Let’s calculate the area of the other side.
20 * 30 = 600 (cm2).
4. Let’s calculate the volume of the aquarium.
900 * 30 = 27000 (cm3) = 27 dm3.
Answer: 900 cm2, 1350 cm2, 600 cm2, 27dm3.
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