what is the least perimeter of a rectangle with an area of 32 square feet

User Icon for Ms. Sue Ms. Sue answered
8 years ago

P = 2L + 2W

The dimensions could be
1 by 32
2 by 16
4 by 8

User Icon for Reiny Reiny answered
8 years ago

The least perimeter is obtained when you have a square

let the side be s
s^2 = 32
s = √32 = 4√2

so the least perimeter is 8√2

by Calculus:
let the width be x
then the length is 32/x

P = 2x + 2y = 2x + 64/x
P' = 2 - 64/x^2 = 0 for a min of P

2 = 64/x^2
x^2 = 32
x = √32
etc (as above)

User Icon for ;-; ;-; answered
5 years ago

Oh ye

User Icon for ;-; ;-; answered
5 years ago

Oh yea

User Icon for Isabelle Isabelle answered
4 years ago

The dimensions 1 by 32,2 by 16, and 4 by 8 and if you calculate the perimeters here are the results:24,66 and 36. And as you can see the least is the rectangle with the dimension of 4 by 8 and the perimeter of 24.

User Icon for MEME GHOST MEME GHOST answered
3 years ago

oh yeahhhhh

User Icon for Jameelah Jameelah answered
2 years ago

The area of the shaded rectangle shown below is 15 ft.² what is the perimeter of the figure

User Icon for E E answered
2 years ago

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User Icon for Explain Bot Explain Bot answered
11 months ago

To find the least perimeter of a rectangle with an area of 32 square feet, we first need to determine the dimensions of the rectangle.

We know that the formula for the area of a rectangle is A = length × width.

In this case, the area (A) is given as 32 square feet.

To find the dimensions, we need to find two factors of 32 that will give us the minimum sum. Factors of 32 include: 1, 2, 4, 8, 16, and 32.

The two factors that have the smallest sum are 4 and 8. Let's assume 4 is the width and 8 is the length.

Now, we can find the perimeter of the rectangle by using the formula P = 2(length + width).

Substituting the values, we get P = 2(8 + 4) = 2 × 12 = 24 feet.

Therefore, the least perimeter of a rectangle with an area of 32 square feet is 24 feet.