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The radius and height of a cylinder are in the ratio 5:7 and its curved surface area is 5500 sq.cm. Find its radius and height.

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Best answer

r = 5x

h = 7x

CSA of a cylinder = 2πrh

∴ Radius = 5 x 5 = 25 cm

Height = 7 x 5 = 35 cm

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