question_answer

In the figure below pieces of squared sheets are shown. Each small square is 1 square unit. Two of them can be joined together without overlapping to form a rectangle. The area of this rectangle in square units is

A)  18                              

B)  19           

C)  16                              

D)  17

Correct Answer: A

Solution :

Area\[=6\times 3=18\,\,{{m}^{2}}\]