Question

The perimeter of a rectangle is 42 cm and its length is double it's breadth. Find the length and breadth of the rectangle. ​

Answer 1

A᭄nswer:-

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Answer 2

Answer:

LENGTH =7

BREADTH=14

Step-by-step explanation:

LET,

LENGTH=X SO,

BREADTH=2X

ACCORDING TO QUESTION,

2*(L+B) =42

2*(X+2X)=42

X+2X=42/2

3X=21

X=21/3

X=7

LENGTH=7

BREADTH=14