Answer :
Answer:
D.3200
There are two ways to solve this question
1. 1200+1200+400+400=3200cm
2. 2(1200+400)=3200cm
notice that you need to convert the length into cm
i.e.12*100=1200cm
Answer:
D.3200
There are two ways to solve this question
1. 1200+1200+400+400=3200cm
2. 2(1200+400)=3200cm
notice that you need to convert the length into cm
i.e.12*100=1200cm