Wednesday, July 24, 2013

ENEO LA DUARA-2




Tafuta eneo la duara lifuatalo



Suluhu

Eneo = ∏ x r2

= 22 x 497 x 49
    71

=22 x 7 x 49

=154 x 49

=7546

Hivyo eneo ni m2 7546



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