A drainage tile is a cylindrical shell 21 cm long. The inside and outside
diameters are 4.5 cm and 5.1 cm respectively. What is the volume of the
clay required for the tile?
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Answer:
Height = 21cm
Volume of clay required
= pi(r2-r1) square * height...........eq1
r2-r1 = 10/2-8/2
= 2/2
= 1
From equation 1
= 22/7 (1)square * 21
= 22/7*1*21
= 22/7*21
Step-by-step explanation:
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