Question

when height is doubled the lateral surface area of cylinder increased by how many times​

Answer 1

LSA OF CYL. = πr×r×h........ (1)

WHEN HEIGHT IS DOUBLED,

LSA = πr×r×2h

LSA / 2= πr×r×h.........(2)

from (1) and (2),

LSA had become halved..

Answer 2

Answer:

2 times

Step-by-step explanation: