Question
The figure is made up of 3 rectangles K, L and M and square N. Rectangle K and Rectangle L are identical. Rectangle K has a breadth of 10 cm. The area of Square N is 49 cm2. What is the perimeter of Rectangle M?
3 m

Click button first when a symbol is required. X

The figure is made up of 3 rectangles K, L and M and square N. Rectangle K and Rectangle L are identical. Rectangle K has a breadth of 10 cm. The area of Square N is 49 cm2. What is the perimeter of Rectangle M?