Mathematics
มัธยมปลาย
เคลียร์แล้ว
請問這題怎麼算？
5.將半徑為2的半圓以右圖方式對折,使得折痕與
直徑平行,且圓心O在CD上,試求斜線區域面積。
长处
配合課本 P.9
對折D
คำตอบ
ข้อสงสัยของคุณเคลียร์แล้วหรือยัง?
เมื่อดูคำถามนี้แล้ว
ก็จะเจอคำถามเหล่านี้ด้วย😉
請問這題怎麼算？
เมื่อดูคำถามนี้แล้ว
ก็จะเจอคำถามเหล่านี้ด้วย😉
![想請教這題：
為什麼[2070/1]到[2070/44]每個數值都不會重複？ - 1](https://d1e9oo257tadp1.cloudfront.net/uploads/qa_question_image/file/1748036/thumb_l_webp_17465178770260.webp?Expires=1746613154&Signature=HVii7aQTIHhVKetw0mT8AKKKA0OLOKEZDIOpgbJZpfL5LpWCATVXAvMXYDOFF9Vbkf0MmGYlSmHPXUKW0xpE5lrYcFh2aTh803eTfE-szvjN81VFBg4Ye8CVeH1tEnS3LXom6i8tyna10YnYuvnwBy-ixBaxdrgljpQB~zpo-RtCnjSmmz-aB9bLhYur5jlMbVkY-zRwGXtUntV27VZjVVwVJsOu~sLnvj-uiRorC6z9kgSKMDKAWf-Wij6RJocXAAiMamf1yg3UGYI3dwwHA1HHrxH8n98HVFewPoxnT4vU1lJRZx-xjMoo8Cr7cN2o149x7XOol6ywfm1YI9YeXg__&Key-Pair-Id=K2W722D70GJS8W&Expires=1746613154&Signature=FImRNQDGWcLfJNbCmDpLzqPMgSgLLBC7nyov4fnilcjZeYuOUBtnqqTaBQ9jdYNjBoJjbCbF-NUG~nmY7bKWbY35nUMxoniUDRelVPbDszqBknVzE0TO1SN~wIkcFsyfcUMKUCEPb8HvVTiXfgjJOQzqHi94cHTVBC~h-b-PEWsVchJnUVAFJ6PO2s3dumVPLy1HpLQ8Hd48vPpfNkXtRb~CQwHcGgRAtBFfgZCxrFi5PmpoeOcASC8KGW-sF0k8vnAAdnnio7xD9mxcXnnPlbsGfUPXAL-xp6Sh3SR58sUvKtUZsiLnmcuIOsmE3fNWZ0wAvtqb8U71SP7kzGaPHA__&Key-Pair-Id=K2W722D70GJS8W)
![想請教這題：
為什麼[2070/1]到[2070/44]每個數值都不會重複？ - 2](https://d1e9oo257tadp1.cloudfront.net/uploads/qa_question_image/file/1748037/thumb_l_webp_17465178770500.webp?Expires=1746613154&Signature=fsMjxCA7FZ6Jg-jt86E9baBUEuBmRku8AZqytZgNECVbswAtLuwRCIv8v-M89EDX2-DhfCDtpvoRihDHw7apZ3vyNXfcQaa8wSkRlYRPpckRnzcLvEH1j5AHpF0Qh1G8z~f2NDjMs35SzTlYtSTd0U68RPJMoGoShBdGuLUr3n-uAHOstSpRB9bTRLiQo2Yq7PohO22q5W4sCU1Gz2whddoTGiR01DR8xNpd0FFEZKWnRGAbectapWD1nCZwczrOzzIPqSuutv0UfwjYOLfTn0UMaO5OyLzsLQq~cSZAgKRg38ST5GdNZQw7aJuSBV0dmLTf9cCrym5o3BZ4~vsNCA__&Key-Pair-Id=K2W722D70GJS8W&Expires=1746613154&Signature=dIfKfpkqhimIf0D-rAyrRRSNWKhjtJFXBo1ppkLhF29YBk1xD8mUyfPdE3w~~WwmfixGshS00EtE6QBcQlrjcXVqXda5fJg3EUFhF9mTnW2HwKQze2c9UFCeUDSzQvNDZ4LtJWi2c3sReqf2ImD4f-lHe5rq4U-4mHv1lQOCirxuNZ7rVPc2yE2YEXDP18osu3Q9RhkuVcMJ26sz~Fh~UKEBTIR5OYmSQPKa0BVkPmDz4qwuTp6z0Dacd12TbBUGFPaALSxp5E3u6DSq0Rs78msl4gKEGAXA8MXNbtVFd~Z5zyvbwhb3h3zsIsoa14iNZA9AzIXhWSwXs4psX-3A1A__&Key-Pair-Id=K2W722D70GJS8W)
謝謝尼(≧▽≦)