Respuesta :

Answer:

Part a) The area of the tile is [tex]\frac{1}{9}\ ft^{2}[/tex]

Part b) The area of the tile is [tex]\frac{4}{9}\ ft^{2}[/tex]

Step-by-step explanation:

Part a) What is the area of the tile in square feet?

we know that

The area of a square is equal to

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

where

b is the length side of the square

we have

[tex]b=\frac{1}{3}\ ft[/tex]

substitute the value

[tex]A=(\frac{1}{3})^{2}=\frac{1}{9}\ ft^{2}[/tex]

Part b) Isamu put 4 of the tiles together to make a square. Write and solve an equation to find the area, in square feet, of the square

we have that

The new length side of the tile is

[tex]b=2(\frac{1}{3})=\frac{2}{3}\ ft[/tex]

the new area is equal to

[tex]A=(\frac{2}{3})^{2}=\frac{4}{9}\ ft^{2}[/tex]