Question

a right angled triangle abc with sides 5 cm ,12cm and 13 cm is revolved about the side 12 cm.find the volume and total surface area of the solid so obtained

Answer 1

A right triangle ABC with sides 5 cm, 12 cm and 13 cm is revolved about the side 12 cm. Find the volume of the solid so obtained. Let ABC with right angle at B. AC will be hypotenuse, AC = 13 cm And AB = 12 cm, BC = 5 cm We revolve ∆ ABC about the side AB (= 12 cm)

Answer 2

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