FORM 3 MATHEMATICS KSSM MFS-Chapter 4

A house plan is drawn with a scale of 1: 400 cm.The length and the width of a living room on the plan are 5 cm and 4 cm respectively. If the living room is in the shape of rectangle, what is the actual area, in  $m^2$  , of the living room

• 20

• 320

• 200 000

• 3 200 000

The diagram show a combination of a rectangle JKMN and a triangle KML. If the measurement of the scale drawing of KL is 6.5 cm, what is the scale for the drawing?

• 1 :   $\frac{1}{2}$  

• 1 : 2

• 1 : 20

• 1 : 200

The actual area of a square garden is 400 cm² . If the garden is drawn using the scale of 1:500, calculate the area, in cm², of the drawing

• 4

• 8

• 16

• 20

The diagram is redrawn using the scale of 1 : 200. Calculate the length of AB, in cm,of the drawing.

• 2.5

• 3

• 5

• 6

The actual length of a side of a quadrilateral is 49 mm.The length of a aforementioned on a scale drawing is 7 cm using the scale 1 : n. Calculate the value of n.

• $\frac{7}{10}$

• $\frac{70}{10}$

• $\frac{700}{10}$

• $\frac{7000}{10}$

Safa draws a scale drawing of an object using certain scale.It is found that the scale drawing is bigger than the object .Which of the following is the possible scale used by Safa?

• 1 : 1

• 1 : 2

• $1:\frac{1}{2}\$

• $1\ :\ \frac{10}{2}$

By using the scale 1 : 75000, Dewi draws the map of a river. If the actual length of the river is 14.25 km, find the length, in cm, of the river on the map.

• 0.19

• 1.9

• 19

• 190

Diagram 1 shows an object, ABCD on square grid.Which of the following is the scales drawing of the object ABCD with scale 1 : 2

• 
• 
• 

In the diagram, square PQRS is the scale drawing of the square ABCD. State the scale of the scale drawing

• $4:9$

• $7:9$

• $1\ :\ \frac{3}{2}$

• $1\ :\ 5$

The diagram show actual measurement of a netball court.If the netball court is drawn according to a scale of 1 : 300, calculate the area, in  $cm^2$  , of the drawing

• 5.1 cm

• 10.3 cm

• 7.5 cm

• 4.9 cm