Question

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°° The external diameter of a 35-cm-long metal pipe is 10 cm. If the pipe is 1 cm thick and the density of the metal is 7.8 g/cm^3, find the volume of the metal used in the pipe and the mass of the pipe.°°


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Answer 1

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$\purple{\boxed{\mathbb{\purple{\dag{ANSWER↬}}}}}$Volume of the metal is 522.5cm³ & mass of the pipe is 4075.5g/4.07 kg.

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Answer 2

Volume of the metal is 522.5cm³ & mass of the pipe is 4075.5g/4.07 kg.