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Using the information you've gathered, design a scale blueprint of the floors in your home. You can use graph paper, poster board, or other paper to make your diagram. Determine a layout for the home and the area in square feet each room will require. For square- or rectangle-shaped rooms, multiply the room's length by its width. You can also use a measuring tape to measure the length and width of the rooms in your own home to help determine the area. Calculate the total square feet of the home to make sure the entire area of the home is reasonable for the ZIP code. Next, determine the scale for the dimensions. Figure out how much drawing space you have on the paper, and then determine a proportion. For example, say the total area of the house is 728 square feet. According to the dimensions of the house in the sample diagram below, the home's length will be approximately 30 feet and the width will be 28 feet. If you intend to make your blueprint on an A- 4 size paper, you can use the following scale: The dimension of an A-4 size paper is approximately 11 inches by 8 inches. Taking the dimensions of the paper into consideration, the blueprint will have to fit within the dimensions of 10 inches by 7 inches. Because the dimensions of the house in the blueprint need to be 30 feet by 28 feet, the dimensions of the house need to be scaled down to fit on the paper. So, the scale for the length of the blueprint is 1 inch =3 feet. The scale for the width is 1 inch =4feet If your house has more than one floor, make a separate layout for each floor. Your drawing should include these features:

A. the scale
B. the actual length and width of each room
C. labels for each room

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Final answer:

To design a scale blueprint of a home, measure the dimensions of each room and apply a scale factor to create a proportional drawing on paper. Calculate the room areas and the total square footage. Scale factor problems involve setting and solving proportions based on chosen scale ratios.

Step-by-step explanation:

When creating a scale blueprint of the floors in your home, you begin by measuring the actual dimensions of each room and then use a scale to reduce these measurements to fit on paper. A scale factor simplifies this process by providing a consistent ratio that relates drawing units to real-world units.

For example, to draw a room that is 10 feet by 12 feet on A4 paper, you may choose a scale where 1 inch represents 1 foot, making the drawing 10 inches by 12 inches. However, that may be too large for the paper, so you could use a smaller scale, like 1 inch equals 5 feet, which would make the drawing 2 inches by 2.4 inches.

Calculating Areas and Scale Factors

To calculate the area of a room in square feet, multiply the room's length by its width. The scale drawing should represent this area proportionally based on the selected scale factor. For instance, a room that is 20 feet by 15 feet has an actual area of 300 square feet. If the scale factor is 1 inch to 5 feet, the drawing will reflect an area using a 4 inches by 3 inches rectangle to represent this room.

Solving Scale Factor Problems

For scale factor problems:

Write the scale as a ratio (e.g., 1 inch = 10 feet becomes 1 inch/10 feet).

Set this ratio equal to the drawing measurements over the actual measurements.

Solve this proportion to find either the drawing's or the actual's measurements.

If a drawing's width is 2 inches, and the actual width is 20 feet, the scale factor is 1 inch/10 feet, making the drawing's scale factor 1/10 relative to the actual size.

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