Math, asked by tiakhan785, 1 year ago

find the length of a rectangle whose perimeter is 220 m breath is 50 m ?


tiakhan785: its my school question can you pl tell me how to solve this question
alluu: 2(l+b)=220
alluu: 2(l+50)=220 = 2l=220-100 = 2l=120 = l=60

Answers

Answered by dansi902
6
given , breadth ( wide ) = 50 m
         perimeter of rectangle  = 220 m
            Length = ?
perimeter  = 2 ( L + w )
                220m  = 2 ( L + 50 )
                 \frac{220}{2} = L + 50
                 L = 110 - 50
                 L = 60 m  ( answer ) ...

Mathexpert: Units of perimeter is m^2? What is this?
Answered by avyaraj
5
perimeter of rectangle = 2 ( l + b )
           220 = 2 ( l + 50 )
           220 / 2 = l + 50
                 110 - 50 = l
               60 = l
      

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