The perimeter of a 20 cm wide rectangle is 106 cm Find its area - Maths - Perimeter and Area of Plane Figures

Question

The perimeter of a 20 cm wide rectangle is 106 cm Find its area

Rashi Lokwani · Accepted Answer

Dear Student,

Breadth of rectangle, b = 20 cmLet the length of rectangle be l
Perimeter of rectangle= 2(l+b)106 = 2(l+20)1062 = l + 2053 = l + 20l = 53 - 20l = 33 cmArea of rectangle = l ×b = 33 × 20 = 660 cm2

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The perimeter of a 20 cm wide rectangle is 106 cm.Find its area.