Question

The perimeter of a rectangular chart is 150 cm. If its length is 45 cm, find its breadth and area ​

Answer 1

Answer:

30cm

Step-by-step explanation:

2(l+b)=perimeter of a rectangle

therefore 2(45+x)=150

90+2x=150

2x=150-90

2x=60

x=60/2

x=30

therefore breadth = 30cm =answer

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