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5 votes
A) -4 square feet

B) 0 square feet
C) 4 square feet
D) 15.2 square feet
E) 18 square feet

User Ella Cohen
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1 Answer

1 vote

Final answer:

The question involves calculating the area of a given object in a mathematics context, possibly involving scaling. Students must use mathematical formulas and scale factors to find the correct area in square feet among multiple-choice options.

Step-by-step explanation:

The question appears to pertain to the calculation of area in a mathematics context. Given the options provided, it seems that the student is expected to calculate the area of a carpet, park, or perhaps some plot of land, and choose the correct answer among multiple-choice options. To determine the area of an object, one would typically use the measurements of the object along with appropriate mathematical formulas. For a rectangle, this would be length multiplied by width.

When a scale factor is involved, as mentioned in Example 4.8.3.5, you must first understand that a scale factor is a ratio that relates the dimensions of a model or drawing to the dimensions of the original object. If the scale factor is 1/24, then every unit of measurement on the scale model represents 24 units on the actual object. To find the actual area, you would need to square the scale factor (since area is two-dimensional) and then multiply by the area of the model. As in the mentioned example of the small airplane, where its wing span is calculated in inches using the scale factor for a model.

User Roman Skydan
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