Originally posted by 200408170781 at 2005-8-31 11:03:
answer here:
唔知岩唔岩
[ Last edited by 200408170781 on 2005-8-31 at 11:04 AM ]
Area =[ (10 x 10) - (3 x 4) ] / 2 + 3 x 4 = 56
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