1.A teacher arranged 9 identical tiles as shown below.
She asked her students to REMOVE JUST ONE TILE in such a way that the perimeter of the resulting shape INCREASES.
- Anu said removing one corner tile as shown below increases the perimeter.
-Bina said removing the top middle tile as shown below increases the perimeter.
-Diana said ''We cannot increase the perimeter by removing a tile. It decreases when a tile is removed.''Who amongst them is correct?
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She asked her students to REMOVE JUST ONE TILE in such a way that the perimeter of the resulting shape INCREASES.
- Anu said removing one corner tile as shown below increases the perimeter.
-Bina said removing the top middle tile as shown below increases the perimeter.
-Diana said ''We cannot increase the perimeter by removing a tile. It
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