Question

32. The external and internal diameters of a
cylindrical water pipe are 4 cm and 3.2 cm,
respectively, and the length of the pipe is
5 cm.
(a) Find the volume of the material used in
making the pipe!
(b) Find the total surface area of the pipe.
(c) If water flows through the pipe at
10 cm/s, find the volume of water
delivered in 30 seconds.
K4 cm
*
3.2
cm
5 cm​

Answer 1

Step-by-step explanation:

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