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Given that length of longest diagonal of a cube is 9 cm. Find the volume of the cube?

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Given that length of longest diagonal of a cube is 9 cm. Find the volume of the cube?
posted Feb 15, 2018 by anonymous

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2 Answers

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According to the condition,
x√3 = 9
⇒ x=9/√3
∴ x = 3√3
∴ Volume of the cube, *V* = (3√3)³ = 27*3√3 = 81√3

answer Feb 15, 2018 by Yasin Hossain Siinan
–1 vote

answer
diagonol of acube =1.73*a
a=9/1.73
volume of a cube=a^3 =140.296
140.296

answer Feb 15, 2018 by Gopal
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