Ratio of lebgth and breath of a rectangle is 4:3 perimeter of rectangle is 112 cm .find area of rectangle.
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768 is the answer as we take ratio constant be x
Therfore the no wii be 4x and 3x and after using formula
Perimeter =2(l+b)
2(4x+3x)=112
And after solving it we will find value of x is 8
Length will be 4×8=32
Breadth will be 3×8=24
Area=l×b
=24×32.
=768
Therfore the no wii be 4x and 3x and after using formula
Perimeter =2(l+b)
2(4x+3x)=112
And after solving it we will find value of x is 8
Length will be 4×8=32
Breadth will be 3×8=24
Area=l×b
=24×32.
=768
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