Foundation
Mathematics Foundation
Cuboid
Surface Area and Volume
Question
The areas of three adjacent faces of a cuboid are x, y,z. If the volume is V, then V2 will be equal to
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Solution
let the length, height and breadth of a cuboid be, l band h respectively, then area of three adjacent faces will be
ℓ.b. = x -------(1)
b.h. = y -------(2)
h.ℓ. = x -------(3)
ℓ2 b2 h2 = xyz
v2 = xyz