Question

the perimeter of a rectangle is 170 cm if the length of the rectangle is 45 cm find its breadth also find the area of the rectangle

Answer 1

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Answer 2

Breadth of the rectangle is 40 cm

Area of the rectangle is 1800 cm²

Given data :

Perimeter = 170 cm

Length = 45 cm

Let,the breadh = x cm

So,

2×(x+45) = 170

2x + 90 = 170

2x = 80

x = 40

So, breadth = 40 cm (answer)

Area = (40×45) = 1800 cm² (answer)