`ABCD `is a trapezium, such that `AB = CD` and `AD||BC. AD = 10 cm and BC = 18 cm`. If the area of `ABCD `is `70 cm^2,` what is the value (in cm) of CD?

Options

A. 5
B. `sqrt()29`
C. `sqrt()41`
D. 6

Answer

C