The inner radius of a pipe is 2.1 cm. How much water can 12 m of this pipe hold?
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Answer:
Step-by-step explanation:
Radius of a pipe = 2.1 cm
Length of the pipe = 12 m = 1200 cm
Then,
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Volume of the pipe = π × r² × h
= (22/7 × 2.1 × 2.1 × 1200) cm³
= 16632 cm³
= 16632/1000 litres
= 16.632 litres
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