Post Your Answer
Post Your Answer
Post Your Answer
Post Your Answer
Post Your Answer
Post Your Answer
Post Your Answer
Ans 3:
Class : Class 7
Breadth=w,
Length is 5 times more,
Therefore, length = 5w
Therefore, perimeter=2(5w+w)
=2*6w
=12w
Hence, b is the correct answer
Ans 5:
Class : Class 6
answer is 12W cm as the formula is 2*(length+breadth)=perimeter ,so w ( breadth) +5w (length) =6w (length+breadth) and then 6w *2 =12w(answer)