1.

the widthof a rectangle is two third of its length if the perimeter is 180 M find the dimension of the rectangle

Answer»

Let the LENGTH be a

Width = 2a/3

Perimeter = 2 ( a + 2a/3)

=> 180 = 2 (5a)/3

=> 90 = 5a/3

=> 5a = 270

=> a = 54

Length = 54 CM

Width = 2× 54 / 3 = 2 × 18 = 36 cm



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