The area of the curved surface of a cylinder is 4400cmsq and the circumference of its Base is 110 cm. find (1) height of cylinder. (2) The volume of cylinder
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Circumference of its base =110cm
2πr=110
2× 22/7 ×r=110
44/7 ×r=110
r=17.5cm
Curved Surface Area =4400cm²
2πrh=4400
2× 22/7 ×h×17.5=4400
44/7 ×17.5×h=440
h= 4400/40 ×2.5
h=40cm
Volume = πr²h
= 22/7 ×17.5×17.5×40
=38500cm²
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