Rajah 1 menunjukkan sebuah model bangunan dengan keratan rentas seragam EFGHI. Diberi 3x cm dan EJ = 2cm. EF = IH = (40 – 7x) cm, FG = 4x cm, GH = %3D %3D Figure 1 shows a building model with a uniform cross-section EFGHI. Given EF = IH = (40 – 7x) cm, FG = 4x cm, GH = 3x cm and EJ = 2cm. K G F Rajah 1 Figure 1 Tunjukkan isipadu model bangunan tersebut, V = 400x – 58x? cm³. %3D | Show that the volume of the building model, V = 400x - 58x2 cm³. %3D Kirakan nilai maksimum isipadu, V model bangunan tersebut dan nilai x yang V maksimum. Calculate the maximum building model volume, V and the value of x that makes

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BIB1004
Rajah 1 menunjukkan sebuah model bangunan dengan keratan rentas
seragam ÉFGHI.
3x cm dan EJ = 2cm.
5.
Diberi EF = IH = (40 – 7x) cm, FG = 4x cm, GH =
Figure 1 shows a building model with a uniform cross-section EFGHI. Given
EF = IH = (40 – 7x) cm, FG = 4x cm, GH = 3x cm and EJ = 2cm.
%3D
M
K
H
Rajah 1
Figure 1
5a.
Tunjukkan isipadu model bangunan tersebut, V = 400x – 58x? cm³.
Show that the volume of the building model, V = 400x - 58x2 cm3.
5b.
Kirakan nilai maksimurn isipadu, V model bangunan tersebut dan nilai x
yang V maksimum.
Calculate the maximum building model volume, v and the value of x that makes
Vmaximum
Transcribed Image Text:BIB1004 Rajah 1 menunjukkan sebuah model bangunan dengan keratan rentas seragam ÉFGHI. 3x cm dan EJ = 2cm. 5. Diberi EF = IH = (40 – 7x) cm, FG = 4x cm, GH = Figure 1 shows a building model with a uniform cross-section EFGHI. Given EF = IH = (40 – 7x) cm, FG = 4x cm, GH = 3x cm and EJ = 2cm. %3D M K H Rajah 1 Figure 1 5a. Tunjukkan isipadu model bangunan tersebut, V = 400x – 58x? cm³. Show that the volume of the building model, V = 400x - 58x2 cm3. 5b. Kirakan nilai maksimurn isipadu, V model bangunan tersebut dan nilai x yang V maksimum. Calculate the maximum building model volume, v and the value of x that makes Vmaximum
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