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六年级奥数：在直角三角中，三条边分别为6、8、10，求内接圆面积
六上数学+奥数95/136
![六年级奥数：详细讲解分母是三个自然数相乘的裂项计算[乘1N]](http://p26-sign.bdxiguaimg.com/tos-cn-i-0026/osgftABaEt0BC7AlWtGuSIQbycAHtztQSAhQAA~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2025012318591652524C01D3762CCB278E&requestFrom=704&version_code=80402&x-expires=1769165957&x-signature=xiv1BbEtPVs4Slus2doBm5dZixA%3D)
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