Math, asked by naufainamdar, 4 months ago

given length of a rectangle is 4 times more than its breadth .If the perimeter is 49 cm .Find it's length

Answers

Answered by Croakroax

1

Answer:

19.6cm

Step-by-step explanation:

2(4b+b)=49

10b=49

b=49/10

Therefore,l=49/10×4=19.6

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