Question

[No ri do]

(Toán Tiếng Anh): The figure below is made of 2 squares of different sides (the length of sides are integer numbers). 
Find the perimeter of the figure if its area is .

Answer 1

[Nguyễn Duy Anh]

Chưa học

Answer 2

[Isolde Moria]

The first side of the square known as a ; 2nd side of the square is b \(\left(a>b\right)\)

\(\Rightarrow a^2+b^2=100\)

\(\Rightarrow a^2+b^2=36+64\)

\(\Rightarrow\begin{cases}a=8\\b=4\end{cases}\)

=> The perimeter = \(8.3+3.6+8-6=24+18-2=40\left(cm\right)\)