Thursday, July 4, 2013

MZINGO WA DUARA-5


Tafuta mzingo wa duara hapo chini




Suluhu


Mzingo = 2 x ∏ x r


              = 2  x  3.14  x 55
                        

              = 6.28 x 55


              = 345.4



Hivyo mzingo ni meta 345.4 
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