If the area of the rectangle is 105 cm2. Its length is (4x – 5) cm and breadth is (2x – 5) cm, find the perimeter?
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perimeter of rectangle =2[l+b]
2[4x-5+2x-5]
2[6x-10]
12x-20
hope it is correct
keerthisharma3110:
thank you. but even i got the same answer but i need the value of x
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ur answer here .............
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