SOLUTION: The perimeter of a rectangle is 100 cm. The width is 10cm. Find its length

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Question 855204: The perimeter of a rectangle is 100 cm. The width is 10cm. Find its length
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
 

Hi,



P = 2L + 2w = 100cm  0r  

     L + w = 50cm

     L + 10cm = 50cm

           L = 40cm