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Mrs. Drew wants a to built 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:

square root of 121 is 11.

the length have to be 11 feet

the area of a square is

Area=a^2

replace Area with 121

121=a^2

leave a alone by removing ^2

√121=√a^2

11=a

vitoriasiilva
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

where
b is the length side of the square box
we have

substitute

solve for b
square root both sides

step 2
Find the perimeter of the square box
The perimeter of the square box is

we have

substitute


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