Question

if the thickness of a wooden cylinder is 2 cm it is 35 cm long and inner radius is 12 cm find the volume of wood required to make cylinder assuming it is opened either one end

Answer 1

volume of hollow cylinder=pi×h(r2-R2)
22÷7×35(14×14-12×12)
22×5(52)
5720 cm3 is the answer.

Answer 2

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