Mathematics

M3

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1. These two figures are said to be:

small circle divided into quarters large circle divided into quarters

2. Figure B is an enlargement of figure A. The enlargement factor is:

Figure A width = 1, Figure B width = 3

3. If the scale factor from figure A to figure B is 1, then the figures are said to be:

2 smiley faces

4. These two shapes are similar. The height of the larger shape should be:

2 irregular shapes one larger than the other

5. The Titanic was 260m long. A scale model was made to sit on a coffee table. The scale used was most likely to have been:

6. The scale on a map is labelled as 1:1000. A road 40cm long on the map would actually be:

7. The window shown in the elevation is:

Floor plan with elevation plan

8. What is the width of the garage?

Section of a house plan

9. A garage is to be built measuring 5.5 m by 5.9 m. The floor plan uses a scale of 1: 100.

What is the area of the garage on the plan?

10. This symbol on a house plan represents:

House plan symbol