不规则图形面积|六年级奥数题及答案

不规则图形面积|六年级奥数题及答案
 
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如图，已知每个小正方形格的面积是1平方厘米，则不规则图形的面积是______．

   
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解答：可以把围起来的不规则图形划分成多个规则图形：那么就可以求出面积=1+1+2+5+1+3+3+3=19