Respuesta :

The problem above is simply asking for the perimeter of the frame. Perimeter is the sum of all side lengths of a shape. For this we have a rectangular shape therefore perimeter is calculated as:

P = 2l + 2w = 2(11) + 2(10) = 42 inches
P = 42 inches ( 1 ft / 12 inches ) = 3.5 feet of wood is needed for the frame

Answer:

The required feet of wood needed is 3.5 foot.              

Step-by-step explanation:

Given : You’re building a rectangular frame 10 inches by 11 inches.

To find : How many feet of wood do you need?

Solution :

According to question,

We have to find the perimeter of the rectangle,

The perimeter of the rectangle is

[tex]P=2(L+W)[/tex]

[tex]P=2(10+11)[/tex]

[tex]P=2(21)[/tex]

[tex]P=42inches[/tex]

The perimeter of the rectangle is 42 inches.

Which means the wood required is 42 inches.

Convert inches into feet,

1 foot = 12 inches.

1 inch = [tex]\frac{1}{12}[/tex] foot.

42 inches =  [tex]\frac{42}{12}[/tex] foot.

42 inches = 3.5 foot.

Therefore, The required feet of wood needed is 3.5 foot.