Respuesta :

first, we need to find side of square

[tex] {x}^{2} = 36 \\ x = 6[/tex]

36:3=12cm^2 - for 1 part

first rectangle has area of

12*2=24cm^2

secomd rectandle has area of

12*1=12cm^2

first side of rectangles is 6cm

second side of first rectangle:

[tex]6 \times x = 24 \\ x = 4[/tex]

second side of second rectangle:

[tex]6 \times x = 12 \\ x = 2[/tex]

Answer:

the dimensions of first rectangle: 4 and 6

the dimensions of second rectangle: 2 and 6

Answer:

Dimensions of:

Rectangle A are 6 cm by 4 cm.

Rectangles B are 6 cm by 2 cm.

Step-by-step explanation:

It is given that:

The area of square is 36 cm^2.

Hence, the side of the square is given as:

[tex]Area = (side)^{2}\\36 = (side)^{2} \\side = 6\\\\Hence, the side of square is 6 cm.Now, as the area of two rectangles A and B are in the ratio:2:1This means that, the area of rectangle A is 24 cm^2.and area of rectangle B is 12 cm^2.( Since, 36/(2+1)=36/3=12Area of rectangle A=2×12=24 cm^2.Area of rectangle B=1×12=12 cm^2. )Hence, the dimensions of A are:6 cm by 4 cm.and the dimensions of rectangle B are:6 cm by 2 cm.[/tex]

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