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if you are trying to find the area then: width=x length=y y=3+x xy=area 3+x*x=area

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Q: If the length of a rectangle is 3 feet longer than it is wide then what would the equation be for the problem?
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what- the area of a rectangle is 45 square feet. The length is 4 feet longer than the width.Which equation could you use to find the length of the rectangle in feet?

2_x_ + 2(x – 4) = 45


Is it generally accepted that the length of a rectangle is longer side?

No. length is usually the bottom. Furthermore, a rectangle doesn't necessarily have a longer side. A rectangle simply needs 4 right angles. Therefore a square is a rectangle, yet has no longer side.


The perimeter of a rectangle is 36 and its area is 72 What is the length of the rectangle's longer side?

It is: 12 units in length


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i don't know what length of rectangle is 7 cm longer than the width the perimeter of the rectangle is 46 cm .what is the length of the of the rectangle ?


The area of a rectangle is 63 square feet the length is two feet longer than the width what is the width of the rectangle?

Area of a rectangle is length times width, therefore if the length is two feet longer than the width then the length is 9 and the width is 7, when they are multiplied you get 63


Is the length of a rectangle generally understood to be the measure of the longer side?

Yes, the length of a rectangle is generally understood as the longest side(s).


How do you calculate area of a rectangle if it is inscribed In a circle of 14 cm radius?

Assuming there is no border around the circle, then doubling the radius will give the length and width of a square (28 x 28 = 784cm2). The problem in your question is that you state it is a rectangle. Which means that the rectangle must be longer in length then width!


What is the length of a rectangle?

Conventionally, it would be the measure of the longer sides.The length is that of its longest side.


The length of a rectangle is 4 centimeters longer than the width If the perimeter of the rectangle is 20 centimeters what is the area of the rectangle?

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What is the length of 28 meters by 36 meters and is the shape of a rectangle?

The length is usually taken to be the longer of the two sides of a rectangle. In this case, therefore, the length is 36 metres.


A rectangle has a perimeter of 72m If the length is 20 m longer than the width find its dimensions?

a rectangle has a perimeter of 72m. If the length is 20 m longer than the width find its dimensions?


How do you know which side is the length and which side is the width of a rectangle?

Most commonly, the longer side is the length.