A square sheet of metal has a square of one quarter of the original area cut from one corner as shown in the figure. Which of the following statements is true about the position of the centre of gravity of the remaining portion of the sheet?

A

Centre of gravity lies at a distance of 5/12 of the side of the original square from each uncut side

B

Centre of gravity lies at a distance of 7/12 of the side of the original square from each uncut sid

C

Centre of gravity lies at a distance of 3/4 of the side of the original square from each uncut side

D

None of these