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OpenStudy (anonymous):
The perimeter of a recyangle is 84cm. The length of the rectangle is six more than the width. Find the length
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OpenStudy (ghazi):
perimeter = 2(length + breadth), just substitute 84= 2(6*breadth+breadth), you'll get breadth = 6 hence find length
OpenStudy (anonymous):
Choices ate 30 27 24 18
OpenStudy (ghazi):
length = 6*breadth....therefore length= 36 i guess your options are wrong...
OpenStudy (anonymous):
How did u het 36?
OpenStudy (ghazi):
perimeter = 2*(length + breadth) and it's given length= 6*breadth therefore substitute breadth in the equation ..you'll get breadth= 6 and length =6*breadth=6*6=36
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OpenStudy (anonymous):
Thanks
OpenStudy (ghazi):
anytime
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