Question
In the figure. CDEF is a rectangle. The ratio of the length of AD to the length of CD is 2 : 6. B is the mid-point of DF. The area of rectangle CDEF is 198 cm2. What is the area of the shaded part?
4 m

Click button first when a symbol is required. X

In the figure. CDEF is a rectangle. The ratio of the length of AD to the length of CD is 2 : 6. B is the mid-point of DF. The area of rectangle CDEF is 198 cm2. What is the area of the shaded part?