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The areas of three adjacent faces of a cuboid are `x ,\ y\ a n d\ zdot` If the volume is `V ,` prove that `V^2=x y zdot`

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RD SHARMA ENGLISH-SURFACE AREA AND VOLUME OF A CUBOID AND CUBE-All Questions
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  3. The areas of three adjacent faces of a cuboid are x ,\ y\ a n d\ zd...

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