Respuesta :

Scale: 
1/2 inch → 4 feet
1 inch → 4 x 2 = 8 feet

Convert each length into actual length:
Width = 1 5/8 in → 1 5/8 x 8 = 13 feet
Length  = 2 1/4 in→ 2 1/4 x 8 = 18 feet

Find Area:
Area = 13 x 18 = 235 ft²

Answer: 235 ft² (Answer D)
Let's start with the scale.
1/2 inch in the drawing represents a real 4 ft.
The drawing is in inches. The real measurement is in ft.
4 divided by 1/2 is 8.
If you multiply the drawing measurements by 8, you get the real measurements in feet.

I assume your drawing measurements are correct.

What is the real measure of the length?
2 1/4 = 2.25
Multiply by 8 to get real feet.
2.25 * 8 = 18
The real length is 18 ft.

What is the real measure of the width?
1 5/8 = 1.625
Multiply by 8 to get real feet.
1.625 * 8 = 13
The real width is 13 ft.

area = length * width = 18 ft * 13 ft = 234 square feet

Answer: D 234 square feet
ACCESS MORE