226k views
3 votes
Express the given quantity in terms of the indicated variable.

The area (in ft2) of a rectangle that is four times as long as it is wide; w = width of the rectangle (in ft)

User Mechkov
by
4.7k points

2 Answers

3 votes

Final answer:

The area of a rectangle that is four times as long as it is wide, with w representing the width, can be expressed as the formula Area = 4w^2 ft^2.

Step-by-step explanation:

To express the area of a rectangle in terms of the indicated variable when the rectangle is four times as long as it is wide, we can use the formula for the area of a rectangle, which is Area = length × width. If the width is w feet, the length is 4 times the width, which means the length is 4w feet. Thus, the formula for the area in terms of w is:

Area = length × width

Area = (4w) × w

Area = 4w^2 ft^2

User Ishihara
by
5.7k points
2 votes

Answer:

Area of a rectangle equals length times width. A = l x w = 9ft x 7ft = 63ft2

Step-by-step explanation:

User Anna Gevel
by
4.6k points