.PDFfor.NET.\rsz{u\r·¸¹º»¼&\n½¾¿ÀÁ»¶¢?'¸¹p¥N¤¥¯\r¥¤¥=ÂX(ê+2)2,¯¥=¤X?¤=ÂXê\r!RS(\rstRu\r6\r3.14x(10-2)2+3.14xl0x(10x5)\r=3.14x25+3.14x120\r=3.14x(25+120)\r=3.14x145\r=455.3(¶¢)\rS>·¸¹º»¼&\n½¾¿À455.3¶¢(\r!+,-p?®p¥pÄNÅÆpÇ¥b0®p¥¨C?RSp\rÈÉ(\r28.10¢\rsz{u\rÊË&NÁ»ÌÍ'p?®p¯¥®p¯¥=¤x?N\r3.14x0.5x1.2,'PÎÊË&NÁ»ÌÍϱL5PQÐ}ÑN«ÒÓÔÕ(\rstRu\r50¶¢=0.5¢\r3.14x0.5x1.2x5\r=1.884x5\r=9.42\r=10(¢)\rS>·ÖÊ˺»¼&10¢ÌÍ(\rSmn11op12oEvaluationWarning:ThedocumentwascreatedwithSpire.PDFfor.NET.\r!+,-®p¯¥×¨C<=PQ<=KÐ}ØÙµL5,Ð}ÚÛÜÝpÞ=\rl'ÔÕp(\r29.15ߢ\rsz{u\r&'àáâpã¥ä?åNv=3x¤¥x?'Ppã¥PQRæ(\rstRu\rj_\r5x30x1.5\r=10x1.5\r=15çߢè\rS>âápã¥?15ߢ(\r1\r!+&,-p㥨CV=3x¤¥x?(\rSmn12op12oEvaluationWarning:ThedocumentwascreatedwithSpire.PDFfor.NET.\rSmn13op1o