CBSE Class 10 Mathematics Surface Areas and Volumes Online Test

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Question 1

Question

A piece of metal pipe is 66 cm long with inside diameter of the cross section is 4 cm. If the outer diameter is 5.5 cm and the metal weighs 7 gm/cu cm, the weight of pipe is :

Answer
4.154 kg.
5.187 kg.
5.172 kg.
5.754 kg.