. If the height of a cylinder triples and its radius becomes one-third, how does the lateral surface area of the cylinder change?
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Answer:
REMAINS SAME
let's take an example
Original R= 21. Original H = 7
LSA= 2πrh
2* 22/7*21 *7 = 924
New R after one third= 21/3
New H after triples= 7*3 = 21
LSA= 2* 22/7* 21/3*21
= 924
924 = 924
HENCEFORTH IT WILL REMAIN SAME
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