Question 100

If the diagonal of a cube is $$\sqrt{12}$$ cm, then find its volume.

Solution

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diagonal of a cube = $$\sqrt{12}$$ cm

$$\sqrt{3}side$$ = $$\sqrt{12}$$ cm

side = $$\frac{\sqrt{12}}{\sqrt{3}}$$

        = 2 cm

vol = $$side^3= 2^3$$ = 8 $$cm^3$$

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