Question

length of rectangle exceeds its breatg by 4m if the perimeter of the rectangle is 84m find it length and breath​

Answer 1

Answer:

length= 23 m

breadth= 19 m

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Answer 2

Now perimeter of rectangle is    

2×(length + breadth)= perimeter of rectangle

Put values of length, breadth and perimeter;

2X(x+4+x)=84

x+4+x=84/2

2x+4=42

2x=42-4=38

x=38/2

x=19m

length=x+4

length=19+4

length=23 meter  

breadth=x  

breadth=19 meter