不规则图形面积

不规则图形面积|六年级奥数题及答案  nmouwheel="return bbimg(this)" border=0 hspace=0 alt="" href="www.kaotop.com/file/tupian/20210206/2013050615165698.jpg" data-fancybox="images">nmouwheel="return bbimg(this)" border=0 hspace=0 alt="" src="www.kaotop.com/file/tupian/20210206/2013050615165698.jpg" onload=resizepic(this)>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______．

    nmouwheel="return bbimg(this)" border=0 hspace=0 alt="" href="www.kaotop.com/file/tupian/20210206/2013050615170578.jpg" data-fancybox="images">nmouwheel="return bbimg(this)" border=0 hspace=0 alt="" src="www.kaotop.com/file/tupian/20210206/2013050615170578.jpg" onload=resizepic(this)>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