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CBSE Class 9 Answered

Asked by Topperlearning User | 14 Apr, 2014, 12:43: PM
answered-by-expert Expert Answer

For Cylinder,

h = 2 m

d = 210 cm rightwards double arrowr = 105 cm = 1.05 m

TSA of Cylinder = 2 πr left parenthesis straight r plus straight h right parenthesis

equals 2 cross times 22 over 7 cross times 1.05 space left parenthesis 1.05 plus 2 right parenthesis equals 44 over 7 cross times 1.05 cross times 3.05 equals 20.13 space m squared

 

OR

Answered by | 14 Apr, 2014, 02:43: PM

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