Tuesday, July 2, 2013

ENEO NUSU DUARA-1

Tafuta eneo la nusu duara ifuatayo



Suluhu

Eneo = ∏ x D2
                           8

= 1122   x  1070   x  3570
     17       12  x 42

= 11 x 10 x 35
         2 

= 110 x 35
         2 
=  3850
       2

 =  3850
       2

=1925

Hivyo eneo ni m2 1925


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