(3) If the surface area of a cube is 486 m². Find its volume.
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(3) If the surface area of a cube is 486 m². Find its volume.
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Answer:
V≈729m³
Step-by-step explanation:
formula of volume:
length × width × height.
Answer:
surface area=
[tex]6 {(side)}^{2} = 486 \\ {(side)}^{2} = 81 \\ side = 9[/tex]
[tex]volume = {(side)}^{3} \\ = {(9)}^{3} \\ = 729 {m}^{3} [/tex]