1.

Length of a rectangle is twice the breadth, if it s perimeter is 60cm find the length​

Answer»

Answer:

20 cm.

Step-by-step explanation:

Let the breath = x

So length = 2X

Perimeter of rectangle = 2(l+b)

60 = 2(2x + x )

60 = 2 × 3x

60 = 6x

x = 60/6

x = 10

Hence, length is 2x = 20 cm.

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