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A steel pipe has outer radius equal to 3cm and inner radius equal to 2cm. Its length is equal to 5m. What is the mass of the pipe if one cm3 of steel is 8.05 gram? (Take π = \(\frac{22}{7}\))

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A cylinder's volume is π r² h, and its surface area is 2π r h + 2π r².


A steel pipe has outer radius equal to 3cm and inner radius equal to 2cm. Its length is equal to 5m. What is the mass of the pipe if one cm<sup>3</sup> of steel is 8.05 gram? (Take π = \(\frac{22}{7}\))






 
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