Question

if radious of cylinder is tripleted and height remain same
1- how many times will it's surface area increases
2- how many times will it's volume increase ​

Answer 1

Answer:

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

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

3.The surface area will become ie increase to 2(1+r/(r+h)) times if radius is doubled and height remains unchanged.

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Answer 2

Answer:

hope so it will helpful to you