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14. Mrs. Drew wants to build a square sandbox
with an area of 121 square feet. What is the
total length of wood Mrs. Drew needs to make
the sides of the sandbox?

Respuesta :

Answer:

44 ft

Step-by-step explanation:

step 1

Find the length side of the square box

The area of the box is equal to

[tex]A=b^{2}[/tex]

where

b is the length side of the square box

we have

[tex]A=121\ ft^2[/tex]

substitute

[tex]121=b^{2}[/tex]

solve for b

square root both sides

[tex]b=11\ ft[/tex]

step 2

Find the perimeter of the square box

The perimeter of the square box is

[tex]P=4b[/tex]

we have

[tex]b=11\ ft[/tex]

substitute

[tex]P=4(11)=44\ ft[/tex]

The total length of wood Mrs. Drew needs to make the sides of the sandbox is 44 feet.

What is the total length of the wood needed?

A square is a quadrilateral with four equal sides.

We are to determine the perimeter of the sandbox. The first step is to determine the length of one side.

The length of one side = √121 = 11 FEET

Perimeter = 11  x 4 = 44 feet

To learn how to about a square please check: https://brainly.com/question/9030544

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