Question

The perimeter of a rectangle is 72 cm. The ratio of its length and breadth is 5:4. Find the length and the breadth.​

Answer 1

Answer:

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Answer 2

Let its length and breadth be 5x and 4x

ATQ,

Perimeter of rectangle=2(l+b)

72 =2(5x+4x)

72 =2×9x

72 =18x

x =72÷18

=4

SO,

Value of Length=5×4=20cm

Value of Breadth=4×4=16cm

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