Jawabanmu

Jawaban paling cerdas!
2014-06-11T00:58:10+07:00
Luas lingkaran =  \pi  r^{2}
luas lingkaran =  \frac{22}{7} x 70 x 70 = 15.400  cm^{2} = 1,54  m^{2}

biaya = Rp.150.000 x 1,54 = Rp.231.000
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  • Pengguna Brainly
2014-06-11T01:33:05+07:00
L=3,14.70.70
   =15386
          
         =150000.15386
       =2307900000