Final answer:
To find the area of a dollhouse floor that is rectangular, we multiply the length (34 feet) by the width (512 feet), resulting in an area of 17,408 square feet, which is option (b).
Step-by-step explanation:
The student is tasked with calculating the area of a dollhouse floor that is shaped like a rectangle with given dimensions of 34 feet in length and 512 feet in width. To find the area of a rectangle, the formula is length multiplied by width. Therefore, applying this formula:
Area = Length × Width
Area = 34 feet × 512 feet
Area = 17,408 square feet
So, the correct answer to the student's question is 17,408 square feet, which corresponds to option (b) 17,408 square feet.