lethanhnguyen2001 4/11/2024 9:22:30 PM

Câu 45:        Mặt tiền nhà thầy Nam có chiều ngang https://lh7-us.googleusercontent.com/O3Yd5tLCSPpOs9SoEQE76SDJog4TYH0pg1MsTe2w-I1V-fLuDkdGw6vif-w5aJC0-2ZgBlJeibjgKo5ic6Tn9i2B-ndFHW_GwWf8BQZpvUP7Dpo6NrxxgG9YOSIzuEUMClp3iXQbhol2SZA=s800, thầy Nam muốn thiết kế lan can nhô ra có dạng là một phần của đường tròn https://lh7-us.googleusercontent.com/K0rj6mvlimPRUH4fp-JTvMV_L0sYqk_YMJ2bwcdtD2m8C8xLoI2yqedwqoE9vH50dQVoRE53po7tjJ9-YrNZ7t5Zc9kWQKc0ErYX3OkCXMRT-tRQHR2Z7nUAmXlkio0qXPd5Yq17TMIj--Y=s800 (hình vẽ). Vì phía trước vướng cây tại vị trí https://lh7-us.googleusercontent.com/tQXE-VeZaRC3JJp0op5HmP1Oz3C8Dapy5JjtKk01jfJ2pjVhxl_1cMOsTQ4PioIbGGv6I5ct-vlgbIZaVktojKcq4dgWHHHqwWDevxf_kQJHCXJlipQNcS7nt64YVlMhiBEaJt-8hpVHXp0=s800 nên để an toàn, thầy Nam cho xây dựng đường cong đi qua vị trí điểm https://lh7-us.googleusercontent.com/IIVoQNcq_ju6S2LWvO_f5xAyZhwgzAJcVkPK5uIhDEdXhIO_GTcY21vzSCzZRG4iUrPu9CEnnmr91X6CNp1SCBA0A9xyUsCabB9FErdSA04d8-hv3964qavTbJN5Hm6c-x82ITD_7JVngpg=s800 thuộc đoạn https://lh7-us.googleusercontent.com/k_ByzAZG5qmE-OtgT-IC09WRIOHaxt9StmOFevWWA0763lYOf0p2bv6-5jnWRsinzMaj_61mCL1Tc1vZAteGUMIF_1rMn4wjUjE9sG_8HfAfqljfDHA4dC8QOHT_k6UBPahUTFwNFkimZ24=s800 sao cho https://lh7-us.googleusercontent.com/-b4E9lP_xpPqVyM7r053OuYV57EOf2bCsGRlfMvPzT7LWsiXz8J8NTutxfYmP136_dtA0be9c4ctn8SHJ4a6gkcHYCkWOgLG6h2CFJeYuOpaTn3CgijE0OLIznl-FRE-H-EqFu7ehUUUmhw=s800 cách https://lh7-us.googleusercontent.com/H-AIkBUBoGh_7lz47qwblqK1EEDzcs_XpMMh3sqU-baWvcTvamIacUcFmjK4KJhMW4GGHZ090b_5D4-itC3QWlrt_flhF5XXpmAYVLywVXddb6DGSxSWBgz3asrcl59UrQJkrtFNd08H7II=s800 một khoảng https://lh7-us.googleusercontent.com/TG_cLehNbd3u_YeHHOAnq2rdgK7NhZc1ga5XVGfoJuvaLZQCxqWnnrs_TTJk30GRq3kEDtHcDR-n6mnUOIosiKsM2QY876In88kCvb0bA4TjZLf8djIP_35bWfU7nB9bqoijcwX-VioZ2A8=s800, trong đó https://lh7-us.googleusercontent.com/Y3HFtEiNbmoFwhMLU7ambfT2dTx3auqDOyY59GQgfDsbPSNpcCzyLEZc7NyQfpAVL8DT8CSkIOeoTacEuc_fXnTE99ojI_Ck3B4B3dvYd2T67UQgWF8rCpWQl_S8-OnjvYoT-Gx6v0kGsmQ=s800 là trung điểm của https://lh7-us.googleusercontent.com/A8lgwrKiINf6eZiYbHGysWp9SJbSyhvUJeCc7gCJ8cjETzu5gSmc3Iwz-tESE8SUCwB0gAr2sRBflO5cqs2TmISmCE63H_w_ZYhH_aXEuG_nDXusVFnoxSE9unmcr2KeBqqsXboNEOr-cjU=s800. Biết https://lh7-us.googleusercontent.com/XOYW3f_FA-ZDgd7RKRKCT_-JQSu3MF9dl7XiudIbwsI-SX5z1TxNQlTDHKb22R3LU-f0XTw4ScyN7dizrWPQrhuW-yycGH6Xe8X2miN3-hh221rr2ykO8QO5_I0pNi0WD-vOQw-z9HVA24I=s800https://lh7-us.googleusercontent.com/T0ReDjVIIHKeamjA0iju1qkZMJQq5veI-MJB8Wj_uMJEu3aJ8A4OC_QfnsLle53Uadcckojz6T1cgcJBBdU94o_WPF20oNlV2EjLqzWJMPIBY1_4GfCI4loEi0is3rnz-mJn7zSAt1Ucmc4=s800 và lan can cao https://lh7-us.googleusercontent.com/yH6HF7JNGgik2NQzdZmOtxlKKuGXyZXtaiKoztWSpnnRZ2L6uh9hmXErwazTdtdVWR4XzYlksVpkWRaLJsZNfb0ibCens_y_So_eU8ydeh3AzjnbPiSDPvcU33hwWcgmMcx1cerYw4p6ieA=s800 làm bằng inox với giá 2,2 triệu/m2. Tính số tiền thầy Nam phải trả (làm tròn đến hàng ngàn).https://lh7-us.googleusercontent.com/pBArM61OdbAdbOv9uR6t4Gh4m0lpUkLCfzFqFlJqMnUaKiRCSPgtkSxR7EF2jgWbBhLPSy-tk3wkU0e6u0-R89T5Xq1NV7tLvxu3BGGcevNkeohjfyE34T229fIA28o2PMwkgjzNbbzVlgc=s800

A. https://lh7-us.googleusercontent.com/0DjPcPdLV8cvQRcjFwM0oom8Rdpmn0W9bnWHJoVBGYwYjk7kRU_488H5knbRdJSUAXsKXCqcUBwQyPONouBQqkucYeVEakt-QTWLN1A86IcWyT7QRIsckWy3d7a3AHBBtuFKLskqF11KlPY=s800.        B. https://lh7-us.googleusercontent.com/Ke5z-KVvRgGf52O4nc7ZO3vJq6cicqCQdnZOKkpd6Q_xNjt4Q4oQ94tfhewFv6rLyvm_kswtvS4x21SNJsV43FyMsZS4iB1kI0Kz1fmSVAoB6mzBh7fYXrl34udtXu9LD3-Q1DZT5jhIE60=s800.        Chttps://lh7-us.googleusercontent.com/5qGihWu0bamrccAXAxokIun2lSLVN2vR9hPWTKpkDnDu07_1mMdm9IDoP8zJAAIUhaggP61jmdg8EFAs-zz4WNH2xs_n6QHIYn34--kMvbbX3zSIRLCNeY5y4_QmfcMT3L5H5eDdpqlyyGg=s800.        D. https://lh7-us.googleusercontent.com/f1HQ5w6dK-vNjBko8_8yIW1u_LaG3fYDXqwoX8259cFjI0A-XGjrb5Ge7Ne6wmdbH5RvO5LcQSQXVWaJV1EKbXBMB0_mV4TCVtWdftCTcVkWfda3rOFNEBEmbzyjKAuP_aiQx42sXMFYzl8=s800.

2. Đề thi thử bám sát cấu trúc đề minh họa TN THPT 2024 - Môn Toán - Đề 2 - File word có lời giải