if the radius of the cylinder is halved and height is doubled, then th

1.	if the radius of the cylinder is halved and height is doubled, then the curved surface area will be. (a) increased 1 ,(b) the same,(c) double,(d) triple
Answer» Volume of cylinder trh r Now, if r = &h 2 = h2 New CSA = 2trh = 2T = (6) x (h x 2) = 2Trh It will remain same

if the radius of the cylinder is halved and height is doubled, then the curved surface area will be. (a) increased 1 ,(b) the same,(c) double,(d) triple

Answer»

Volume of cylinder trh

r Now, if r = &h 2 = h2

New CSA = 2trh

2T = (6) x (h x 2)

= 2Trh

It will remain same

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if the radius of the cylinder is halved and height is doubled, then the curved surface area will be. (a) increased 1 ,(b) the same,(c) double,(d) triple​

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if the radius of the cylinder is halved and height is doubled, then the curved surface area will be. (a) increased 1 ,(b) the same,(c) double,(d) triple