Question

(b) find the
8. The areas of three adjacent faces of a cuboid are x,y and z. Its volume is V, prove that V2=xyz

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Answer 1

Step-by-step explanation:

Let a, b, d be the length, breath and height of cuboid then,

x = ab

y = bd

z = da, and

v = abd [v = l x b x h] -

cuz=ab×bc×ca =[ABC)2

and v=abc

V2 =( abc)2

V2 = xyz