A boy has a square paper sheet. He cuts four identical rectangles from each corner of the sheet. What is the total length of boundary of the remaining part of the sheet?

A 144 cm

B 48 cm

C 72 cm

D 60 cm

How did this happen ?

## Ans 4:

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## Ans 8:

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## Ans 11:

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## Ans 12:

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Class : Class 5

read properly; it says he cut the rectangles, so it becomes a square. therefore, 12into4= 48