Menu Close

How do you find the width of a rectangle with the perimeter?

How do you find the width of a rectangle with the perimeter?

To find the width, multiply the length that you have been given by 2, and subtract the result from the perimeter. You now have the total length for the remaining 2 sides. This number divided by 2 is the width.

How do you find length and width from perimeter?

If the perimeter and the length of a rectangle are known, the width = P/2 – l, where l = length, w = width, and P = perimeter of the rectangle. If the perimeter and the width are known, Length(L) = P/2 – w. Where P = perimeter of the rectangle; and w = width.

What is the length and width of a rectangle with a perimeter of 42?

The answer is 14 ft!

What is the length and width of a rectangle if the perimeter is 36?

The dimensions of a rectangle with perimeter 36 cm have to be determined that maximize the area without using calculus. The length of the required rectangle has a length equal to 9 and the width is 18 – 9 = 9.

What is rectangle width?

A rectangle is composed of two sides: length (L) and width (W). The length of a rectangle is the longest side, whereas the width is the shortest side. The width of a rectangle is sometimes referred to as the breadth (b).

How do I find the length and width of a rectangle if I have the area?

To calculate the length and width of a rectangle first, calculate the value of width ‘w’ by using the area of rectangle formula that is, ‘w = A/l’.

What are the dimensions of a rectangle if the perimeter is 42?

You are given that the perimeter, P, of the rectangle is 42 meters (i.e., P = 42). Also, the length, L, of the rectangle is 3 meters less than 2 times the width, W (i.e., L = 2W – 3). Therefore, the length of the rectangle is 13 meters.

What is P 2L 2W?

The perimeter of a square field is given by the equation P = 2l + 2w, where P represents the perimeter, l represents the length of the field, and w represents the width of the field.

What is the area of perimeter 36?

81 square inches
A square with a perimeter of 36 inches has an area of 81 square inches.

How do you find the perimeter of 36?

Correct answer: 36 The perimeter is the sum of the side lengths, which in this case is 14 feet + 4 feet +14 feet + 4 feet, or 36 feet.