1 / 10

PEMBAHASAN SOAL BUKU MANDIRI HAL 89-90 NO 72 - 80

PEMBAHASAN SOAL BUKU MANDIRI HAL 89-90 NO 72 - 80. 72. 76. 77. 73. 78. 74. 79. 75. 80. 72. B. AB = diameter AOB = 22,5 cm 2 BOC = 10 cm 2 BOC = …?. C. O. A. A. BACK. 73. B. C. Busur AB = 21 cm Busur BC = 6 cm BOC = …?. 105 0. ●. O. A. D. BACK. 74.

arawn
Download Presentation

PEMBAHASAN SOAL BUKU MANDIRI HAL 89-90 NO 72 - 80

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. PEMBAHASAN SOAL BUKU MANDIRI HAL 89-90 NO 72 - 80 72 76 77 73 78 74 79 75 80

  2. 72 B AB = diameter AOB = 22,5 cm2 BOC = 10 cm2 BOC = …? C O A A BACK

  3. 73 B C Busur AB = 21 cm Busur BC = 6 cm BOC = …? 1050 ● O A D BACK

  4. 74 AC = diameter AOB = 450 OA = 7 cm luas OBC = …? B 450 C A O BOC = 1800 – 450 = 1350 D BACK

  5. B 75 OA = 10 cm Luasygdiarsir = …? A O Luasarsir = juring BOC – Segitiga BOC B BACK

  6. B 76 OA = 6 cm Busur AB = 5 cm Juring AOB = …? A O D BACK

  7. 77 OA : AB = 3 : 1 OAD = 12 cm2 Luasarsiran = …? C B D A Misal OA = 3x maka OB = 4x O B BACK

  8. 78 Busur AB : OA = 22 : 5 AOB = …? Misalbusur AB = 22x ,makajari-jari (OA) = 5x O A B B BACK

  9. D 79 Jari-jari = 10,5 cm Luasarsiran = …? A C O Luasarsiran = luaslingkaran – luaspersegi B A BACK

  10. 80 B Luasarsiran = 18/7 cm Busur AB = …? A O Arsir = juring AOB – Segitiga AOB B BACK

More Related