Wednesday, July 24, 2013

ENEO LA DUARA-4




Tafuta eneo la duara lifuatalo




Suluhu

Eneo = ∏ x r2

= 22 x 8412 x 84
    71
=22 x 12 x 84

=264 x 84

=22176

Hivyo eneo ni m2 22176


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