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in Mensuration by (46.9k points)
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The curved surface area of a cylinder is 440 cm2 and its radius is 5 cm. Find its height. 

(A) 44/π cm 

(B) 22π cm 

(C) 44π cm

(D) 22/π

1 Answer

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Best answer

(A) 44/π cm

Curved surface area of cylinder = 2πrh

∴ 440 = 2 x π x 5 x h

∴ h = 440/10π = 44/π cm

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