Question

6.When the radius is doubled, surface area of a cylinder increases by ___times


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Answer 1

Answer:

The surface area will become 4 times ie increase by 3 times if both radius and height of the cylinder are doubled. The surface area will become 3 times ie increase by 2 times if radius and height are equal and only radius is doubled.

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Answer 2

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The surface area will become 4 times ie increase by 3 times if both radius and height of the cylinder are doubled. The surface area will become 3 times ie increase by 2 times if radius and height are equal and only radius is doubled.