1.

There is cylindrical platform on the ground. On top of this, I place a cylindrical flag pole which is hollow. I want to paint both the flag pole and the platform with blue paint. What is the area that needs to be painted?

Answer»

There is cylindrical platform on the ground. On top of this, I place a cylindrical flag pole which is hollow. I want to paint both the flag pole and the platform with blue paint. What is the area that needs to be painted?




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