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Mathematics for Class 8ameter is228Inder? Also,e of 1.5-cm-thick metal. Its external diameteof metal used in making the cylinder? A20. A cylinder is open at both ends and is made of12 cm and height is 84 cm. What is the volume of mof the metal weighs 7.5 g.find the weight of the cylinder if 1 cmmal radius=4.5 cm

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