Question

The thickness of hollow metallic cylinder is 2 centimetre it is 35 cm long and in radius 12 find the volume of metallic required the cylindera assuming its is open at in

Answer 1

Thickness = 2cm
Height = 35m
radius = 12cm
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Volume = pi* r^2 * h
= 22/7 * 12^2 * 35
= 22*144*5
= 1440cm^3
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