Math, asked by aditi7apr2010, 3 months ago

The perimeter of a rectangle is 230 cm. If the length is 70 cm, find its breadth

Answers

Answered by sakariariya

3

Answer:

perimeter of rectangle = 2(l+b)

230 = 2( 70 + b )

230 = 140 + 2b

230 - 140 = 2b

90 = 2b

b = 45

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