The inner and outer walls of a 30 cm long pipe have a diameter of 15 em and 17 cm respectively. Find the volume of the material used in the pipe (x = 3.14)
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Step-by-step explanation:
Formula for calculating volume of cylinder is πr^2h
Outer r - inner r
πh. Outer^2-inneR^2
22/7×30×8.5^2-7.5^2
=22/7×30×16.03
=22×30×2.29
=1519.4
HOPE IT HELPS:)
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