Q4 of 70 Page 19

If the lateral surface of a cylinder is 9.42 cm2 and its height is 5 cm, find :

(i) radius of its base


(ii) volume of the cylinder [Use π = 3.14]


Given,


Lateral surface area of cylinder = 9.42 cm2


Height of cylinder = 5 cm


i) Radius of cylinder =


2πrh = 9.42


R =


ii) Volume of cylinder = πr2h =


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