AREAS A4

Area of rectangle is 80cm². if its length is 16cm, find its width.

Solution

Area = Length x width

Let width=w,

80  = 16  x  w

80 = 16w

        ⁵80    =    ¹16w

    ₁ 16           ₁16

w = 5cm

Hence width is 5cm.

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Area of rectangle is 64cm². if its length is 16cm, find its width.