curved surface area of cylinder is 1056sqcm and its vol is 3696 cub cm the height of
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h=24cm.Hope it helps you
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Curved surface area = 1056
➡2πrh = 1056
➡2*22/7*r*h = 1056
➡44/7*rh = 1056
➡rh = 1056*7/44
➡rh = 168
Volume = 3696
➡πr^2h = 3696
➡22/7*r*r*h = 3696
➡22/7*168*r = 3696
➡528*r = 3696
➡r = 3696/528
➡r = 7
Now,
r*h = 168
7*h = 168
h = 168/7
h = 24
height = 24 cm
➡2πrh = 1056
➡2*22/7*r*h = 1056
➡44/7*rh = 1056
➡rh = 1056*7/44
➡rh = 168
Volume = 3696
➡πr^2h = 3696
➡22/7*r*r*h = 3696
➡22/7*168*r = 3696
➡528*r = 3696
➡r = 3696/528
➡r = 7
Now,
r*h = 168
7*h = 168
h = 168/7
h = 24
height = 24 cm
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