the length and breadh of a rectangle are (3x+4) cm and (4x-3) cm respectively. if the perimeter of the rectangle is 94cm.what is the area?
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Perimeter = 2(L +b )
94 = 2(3x +4 +4x- 13)
47=7x - 9
56 =7x
x= 8cm
L= 24 +4=28
B= 32-13=19
area = 28×19 cm²
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