A) 81 sq. cm
B) 114 sq. cm
C) 129 sq. cm
D) 90 sq. cm
Correct Answer: B
Solution :
: Area of 1 small rectangle \[=3\times 2=6\text{ }sq.\text{ }cm\] Number of rectangles removed =19 \[\therefore \] Total area of rectangles removed \[=19\times 6\text{ }sq.\text{ }cm=114\text{ }sq.\text{ }cm\]You need to login to perform this action.
You will be redirected in
3 sec