Subject :IMO Class : Class 4

8 squares of side 1 cm are cut out of the square D. Now it looks like shape E. What is the length of the boundary of shape E ?

(a) 28 cm

(b) 14 cm

(c) 36 cm

(d) None of these

Tell why it is c

## Ans 1:

#### Edit Post

Class : Class 5

So you can check all the sides which are facing outside.

## Ans 3:

#### Edit Post

Class : Class 5

Answer is C because each each side is 1 cm due to the explanation that 8 squares of 1 cm.