question_answer

Four square tables with side \[1.2\,\,m\] each are paced end to end to forms one big rectangular table. What is the perimeter of this rectangular table.

A) \[4.8\,\,m\]                               

B)  \[19.2\,\,m\]

C) \[12\,\,m\]                    

D)  \[9.6\,\,m\]

Correct Answer: D

Solution :

Perimeter of rectangle \[=2(1+b)=2(2.4\,m+2.4\,m)2\times 4.8\,m=9.6m\]