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ICSE Class 9 Answered

memsuration ii
Asked by | 09 Nov, 2013, 07:42: PM
answered-by-expert Expert Answer

Curved Surface Area (CSA) = 2πrh

Total Surface Area (TSA) = 2πr(h+r) = 616 sq. cm

Thus, Total surface area = 616 = 2πr(h+r) = 2πr(r+r) = 2πr(2r) = 4πr2

 

Answered by Rashmi Khot | 09 Nov, 2013, 11:54: PM
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