find the area of rectangle whose length is thrice its breadth where breadth is 4x
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let the length of rectangle be x
according to question
4x ×3x =12x........eqn. 1
area of rectangle =l×b
putting 12x × 4x= 48x^2 unit^2
according to question
4x ×3x =12x........eqn. 1
area of rectangle =l×b
putting 12x × 4x= 48x^2 unit^2
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1
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