Respuesta :
Equation of find width is 4a = 43
Given that;
Perimeter of rectangle 86 cm
Find:
Dimensions of rectangle
Computation:
Assume;
Width of rectangle = a
Length of rectangle = 3a
So,
Perimeter of rectangle = 2[l + b]
2[3a + a] = 86
4a = 86 / 2
4a = 43
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