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CBSE Class 9 Answered

Find the curved surface area of a cylindrical pillar which is 1.2 m high and has the diameter of the base as 28 cm. [Use ]
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
answered-by-expert Expert Answer

r = cm

h = 1.2 m = 120 cm

CSA of the cylinder = 2rh

= 10560 cm2

Answered by | 04 Jun, 2014, 03:23: PM

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