The surface area of a cube is 54 cm square. Find its volume.
| February 6, 2021 | education
The surface area of the cube is 54 cm2.
It is known that all sides and edges of a cube are equal to each other.
Let’s calculate the area of one side of the cube:
S = 54: 6 = 9 cm2.
Let’s find the size of the edge of the figure:
a = √S = √9 = 3 centimeters.
Let’s calculate what the volume of the cube is:
V = 3 * 3 * 3 = 27 cm3.
Answer: the volume of the cube is 27 cm3.
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