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CBSE Class 9 Answered

The radius and height of cylinder are in the ratio 5 : 7 and its volume is 550 cm3. Find its diameter. .
Asked by Topperlearning User | 14 Apr, 2014, 10:44: AM
answered-by-expert Expert Answer

Let the radius be 5x and height be 7x respectively.

Volume of cylinder = 550 cm3

r2h = 550

radius = 5x = 5 1 = 5 cm

Diameter = 2r = 2 5 = 10 cm

Answered by | 14 Apr, 2014, 12:44: PM
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