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Pankaj Jiwrajka from ,

Subject :IMO Class : Class 7

How many faces does this solid have?

A 1
B 2
C 3
D 4

Ans 1:

Shreyans Mondal from Sri Chaitanya Techno School Kaggadasapura Campus 1, Bengaluru

but what about the cylindrical curved shape

Shuvangi Das from Vivekananda mission school, haldia

But cylindrical and cone surfaces are curved. Should we count them as well?

Nimai Chandra Paul from ,

3 faces

Swara Hemant Kewate from Bhawans Lloyds Vidya Niketan, Wardha

But how can we take the curved surface?

Keshav from RPS , Mahendergarh

The answer will be 3. The three faces are-1st the cone shaped, 2nd the curved, 3rd the circle shaped.

Pankaj Jiwrajka from ,

How can the answer be 3?please explain