a pipe has length 27 cm and internal diameter is 5 cm and thickness 0.5 find volume
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Answer:
74.25π is the volume
Step-by-step explanation:
Volume of pipe = Vol of outer cylinder -Vol of inner cylinder
= πR²h - πr²h
=πh(R²-r²)
=27π[(3)² -(2.5)²]
=27π[9-6.25]
=74.25π
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