Math, asked by rashmisinhaaug, 2 months ago

The perimeter of rectangle is 42 cm , if length of rectangle is twice its beadth , then the breadth of rectangle is *

Answers

Answered by anshgoenka

2

Answer:

7cm

Step-by-step explanation:

let bredth be x

length will be 2x

perimeter = 2(l+b)

42cm=2(2x+x)

42cm=2*3x

42cm=6x

42cm/6=x

7cm=x

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