the perimeter of a rectangle is 42 cm and its length is doubled its breadth find the length and breadth of the rectangle.
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38
answer is length=14cm,breadth=7cm
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given that
perimeter of rectangle =42
let breadth be x
length =2x
perimeter of rectangle = 2 (l+b)
42=2 (2x+x)
42=4x+2x
42=6x
x=42/6
x=7
breadth=7
length =2x
2 (7)
14
length=14
breadth=7
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perimeter of rectangle =42
let breadth be x
length =2x
perimeter of rectangle = 2 (l+b)
42=2 (2x+x)
42=4x+2x
42=6x
x=42/6
x=7
breadth=7
length =2x
2 (7)
14
length=14
breadth=7
if dis answer is helpful to u
mark brainlist and thank it
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