Jawabanmu

2014-01-26T10:42:36+07:00
1/2 x 50 x 43 = 25 x 43 = 10752 cm2 
Jawaban paling cerdas!
2014-01-26T10:44:37+07:00
L = a x t : 2
=(50 x 43) : 2
=1075 cm^{2} [/tex]

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