Volume & Surface Area Mcqs

Q.  The areas of the three adjacent faces of a rectangular box which meet in a point are known. The product of these areas is equal to :___________?

a. the volume of the box
b. twice the volume of the box
c. the square of the volume of the box
d. the cube root of the volume of the box


ANSWER: See Answer
 
Let length = 1, breadth = b and height = h. Then,
Product of areas of 3 adjacent faces = (lb x bh x 1h) = (lbh)² = (Volume)².
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