Monday, July 29, 2013

MZINGO WA DUARA-6


Tafuta mzingo wa duara hapo chini




Solution

Mzingo = 2 x ∏ x r

              = 2 x 22 x 63090
                        71

              = 2 x 22 x 90

              = 44 x 90

              = 3960

Hivyo mzingo ni meta 3960. 



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