Eneo la
msambamba ufuatao ni mm2 6.5. Ikiwa kitako chake ni mm13, tafuta
kimo chake.
Suluhu
Eneo = kitako
x kimo
6.5   =  13 x
a
6.5 = 13a
6.5
= 13a
13      13
a =  6.5
       13
a = 6.5 x 10
       13   
10
a =  650
       130
a =  65
       130
a = 0.5
Hivyo kimo chake ni mm 0.5

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