The area of curved surface of a cylinder is 4400cm² and the Circumference of its base is 110 cm.find
(i) height of the cylinder
(ii) The volume of the cylinder
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Answer:
Circumference of its base =110cm
2πr=110
r=17.5cm
Curved Surface Area =4400cm²
2πrh=4400
so, h=40cm
Volume = πr²h
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