The perimeter of a rectangle is 75 cm. Its length is 2¾ – times its breadth. Find the length and breadth of the rectangle.
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Step-by-step explanati
lenght be 11/4 x an breadth be x
perimeter of rectangle = 2(l+b)
75cm = 2( 11b+ 4b/4 )
75cm = 2* 15b/4 = 30b/4 = 15b /2
75cm *2 = 150cm
150cm/15 = b = 10 cm
breadth = 10cm
lenght = 27.5 cm
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