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 Mathematics  Form 3  Chapter 7  Plan and Elevations     Mathematics  Form 3  Chapter 7  Plan and Elevations
 (c)    8.  (a)  (i)  Length/Panjang = 5 × 5 = 25 cm           PT3 Standard Practice  7
 Quadrant II  Quadrant I  Width/Lebar = 2 × 5 = 10 cm
 Sukuan II  Sukuan I
 Front elevation  Side elevation  Height/Tinggi = 5 × 5 = 25 cm  Section A
 Dongakan depan  Dongakan sisi
 D / A  5 cm  C / B  A / B  5 cm  D / C                 1.  Answer: B
              (ii)  Volume/Isi padu
                     1                                  2.  Answer: B
                  =  (10 × 25 × 5) + (10 × 25 × 20)
                     3
                         2                              3.  Answer: C
                              3
                  = 5416  cm
 P  P                    3                              4.  Answer: B
                                                        5.  Answer: D
 6 cm  6 cm
                                      25 cm
                                                        6.  Answer: A
                  20 cm
                                25 cm                  Section B
                       10 cm
                                                         1.                        Othogonal
 H / E  G / F  E / F  H / G                                         Diagram         projection
                                                                      Rajah           Unjuran
                                                                                      ortogon
 45°
                                                           (a)
 A / E  B / F

                                                                                                 ✓

                                                                              Y


 5 cm                                                      (b)
 P



                                                                               Y


 D / H  5 cm  C / G                                        (c)
 Plan / Pelan  Quadrant IV
 Quadrant III  Sukuan IV
 Sukuan III
                                                                                                 ✓
                                                                             Y



                                                           (d)




                                                                                Y







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 BOOKLET ANS MATH F3.indd   20                                                            03/01/2020   10:21 AM
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