The inner diameter of a cylindrical wooden pipe is 24 cm and its outer diameter
28 cm. The length of the pipe is 35 cm. Find the mass of the pipe, if 1 cm of wood he
2.
a mass of 0.6 g?
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Step-by-step explanation:
Inner radius =24/2 == 12cm
Outer radius = 28/2 =14cm
Height = Length of pipe =35cm
Volume of pipe =π(r2² -r1² ) h
22/7 ×(14² −12²) ×35cm³
=110×52cm³
=5720cm³
Mass of 1cm³
wood =0.6kg
Mass of 5720cm³
wood =(5720×0.6)g
=3432g
=3.432kg
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