Vanishi Jain
from
DELHI PUBLIC SCHOOL, Noida

Subject :IMO Class : Class 4

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 ?

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Husaina
from
Vidyashilp Academy, Bangalore

Class : Class 5

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

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Ansh Aeron
from
Olympus high School, Dehra Dun

Class : Class 4

Answer should be 52 that is perimeter

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Soumyaraj Roy
from
Kendriya Vidyalaya , Thiruvananthapuram

Class : Class 7

But there are more 2 cm lines. The answer should be greater than 48.