鼠头图案

鼠头图案|六年级奥数题及答案

nmouwheel="return bbimg(this)" border=0 hspace=0 alt="" href="www.kaotop.com/file/tupian/20210206/2013050614531407.jpg" data-fancybox="images">nmouwheel="return bbimg(this)" border=0 hspace=0 alt="" src="www.kaotop.com/file/tupian/20210206/2013050614531407.jpg" onload=resizepic(this)>小明用一些半径为1厘米，2厘米，4厘米，和8厘米的圆，半圆，圆弧和一个正方形组成的一个鼠头图案，图中阴影部分的总面积为_______平方厘米。nmouwheel="return bbimg(this)" border=0 hspace=0 alt="" href="www.kaotop.com/file/tupian/20210206/2013050614532873.jpg" data-fancybox="images">nmouwheel="return bbimg(this)" border=0 hspace=0 alt="" src="www.kaotop.com/file/tupian/20210206/2013050614532873.jpg" onload=resizepic(this)>nmouwheel="return bbimg(this)" border=0 hspace=0 alt="" href="www.kaotop.com/file/tupian/20210206/2013050614533789.jpg" data-fancybox="images">nmouwheel="return bbimg(this)" border=0 hspace=0 alt="" src="www.kaotop.com/file/tupian/20210206/2013050614533789.jpg" onload=resizepic(this)>