Question

the areas of three adjacent faces of a cuboid are x,y, and z. if the volume is V, prove that V square =xyz

Answer 1

Area of 1 face- lxb - x -------1
Area of 2 face- bxh - y -------2
Area of 3 face- lxb - z -------3
multiply eq. 1 , 2 and 3

(lbh)"2 --- xyz
V square ----- xyz

Answer 2

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