Question

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the lenght of a rectangle twice is breadth what is lenght the perimeter 90 cm ?​
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Answer 1

Answer:

perimeter of rectangle = 2 ( length + breadth ). so, the length of rectangle= 30m. breadth= 15m.

Answer 2

Answer:

Let,

b=x

l=2x

p=2(l+b)

90=2(2x+x)

90/2=3x

45=3x

45/3=x

x=15

2x=15×2

2x=30

Step-by-step explanation:

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