ANNEXURE D shows the location of Lizette's property, marked H (which includes the house), on the map of Mandela Park - NSC Mathematical Literacy - Question 3 - 2017 - Paper 2
Question 3
ANNEXURE D shows the location of Lizette's property, marked H (which includes the house), on the map of Mandela Park. The new extension is indicated using red, bolde... show full transcript
Worked Solution & Example Answer:ANNEXURE D shows the location of Lizette's property, marked H (which includes the house), on the map of Mandela Park - NSC Mathematical Literacy - Question 3 - 2017 - Paper 2
Step 1
Determine the street address of the property marked H.
96%
114 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
To determine the street address, we need to refer to the numbering system used in the main map. As per the pattern observed, property marked H would most likely correspond to the general layout and numbering indicated in its vicinity. After analyzing the properties around it on the map, the street address for the property marked H is identified as '33 Kwelha Street'.
Step 2
Lizette stated that the enlargement is 5 times bigger than the corresponding section on the main map. Verify, showing ALL calculations.
99%
104 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
To verify Lizette’s claim, we will use the scale of the enlargement. If the original dimensions are scaled up by a factor of 5, we can perform the following calculations:
Identify any specific original measurement from the main map. For example, if a length is L on the main map:
extEnlargedLength=5imesL
For the widths, heights, or any other relevant dimensions, the values will be the same:
extEnlargedWidth=5imesW
Confirm the area by checking:
extAreaofOriginalSection=LimesWextAreaofEnlargedSection=(5L)imes(5W)=25(LimesW)
This shows that the area has increased by a factor of 25, confirming that the enlargement is indeed 5 times in linear dimensions, and thus validating her statement.