Question

Q- If diagonal of cube is root 12 cm then its volume in cubic cm is

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Answer 1

Step-by-step explanation:

Volume of diagonal = side × √3

⇒ √12 = side × √3

⇒ √(4 × 3) = side × √3

⇒ 2√3 = side × √3

⇒ side = 2 cm

Now,

Volume of cube = (side)3

⇒ (2)3 = 8 cm3

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Answer 2

Answer:

diagonal of cube = √3a=√12⇒a=2cm

volume = a^3=2^3=8 cube cm