Question

how many times do the volume and surface area of a cylinder increase if its radius remains same and height is doubled​

Answer 1

Answer:

The surface area will become 4 timesie 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.

Answer 2

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.